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PORE SOIL [36 records]
Record 1 - internal organization data 2024-07-15
Record 1, English
Record 1, Subject field(s)
- Geology
- Soil Mechanics (Engineering)
Record 1, Main entry term, English
- soil mechanics
1, record 1, English, soil%20mechanics
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Soil mechanics is a sub-discipline of soil science and geotechnical engineering that deals with the mechanical properties and processes of soils. Generally speaking, soil mechanics describes how the soil and its pore structure changes its shape or volume(or how it "deforms") due to stresses acting on the soil. 2, record 1, English, - soil%20mechanics
Record 1, French
Record 1, Domaine(s)
- Géologie
- Mécanique des sols
Record 1, Main entry term, French
- mécanique des sols
1, record 1, French, m%C3%A9canique%20des%20sols
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
La mécanique des sols est une discipline scientifique qui étudie le comportement mécanique des sols, englobant leurs propriétés physiques, hydrauliques et mécaniques. 2, record 1, French, - m%C3%A9canique%20des%20sols
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Geología
- Mecánica del suelo
Record 1, Main entry term, Spanish
- mecánica del suelo
1, record 1, Spanish, mec%C3%A1nica%20del%20suelo
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record 1, Key term(s)
- mecánica de suelos
Record 2 - internal organization data 2021-03-15
Record 2, English
Record 2, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 2, Main entry term, English
- pore-water pressure
1, record 2, English, pore%2Dwater%20pressure
correct
Record 2, Abbreviations, English
- pwp 2, record 2, English, pwp
correct
Record 2, Synonyms, English
- neutral pressure 3, record 2, English, neutral%20pressure
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Pore water pressure(sometimes abbreviated to pwp) refers to the pressure of groundwater held within a soil or rock, in gaps between particles(pores). 2, record 2, English, - pore%2Dwater%20pressure
Record 2, French
Record 2, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 2, Main entry term, French
- pression d'eau interstitielle
1, record 2, French, pression%20d%27eau%20interstitielle
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- pression interstitielle 2, record 2, French, pression%20interstitielle
correct, feminine noun
- contrainte neutre 3, record 2, French, contrainte%20neutre
correct, feminine noun
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2016-02-18
Record 3, English
Record 3, Subject field(s)
- Soil Science
- Site Development
Record 3, Main entry term, English
- soil liquefaction
1, record 3, English, soil%20liquefaction
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A phenomenon resulting when the pore water pressure... increases, thereby reducing the effective confining stress and hence the strength of the soil. 1, record 3, English, - soil%20liquefaction
Record 3, French
Record 3, Domaine(s)
- Science du sol
- Aménagement du terrain
Record 3, Main entry term, French
- liquéfaction du sol
1, record 3, French, liqu%C3%A9faction%20du%20sol
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2013-09-30
Record 4, English
Record 4, Subject field(s)
- Metrology and Units of Measure
- Physics
Record 4, Main entry term, English
- real density
1, record 4, English, real%20density
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- true density 2, record 4, English, true%20density
correct
- absolute density 3, record 4, English, absolute%20density
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
The mass of the particle divided by its volume, excluding open and closed pores. 4, record 4, English, - real%20density
Record number: 4, Textual support number: 2 DEF
In soil mechanics, the mass per unit volume of oven-dried solid soil matter, pore space excluded. 1, record 4, English, - real%20density
Record number: 4, Textual support number: 1 OBS
The true or real density excludes the pores or voids; the apparent or bulk density includes the pores or voids. 5, record 4, English, - real%20density
Record 4, French
Record 4, Domaine(s)
- Unités de mesure et métrologie
- Physique
Record 4, Main entry term, French
- masse volumique absolue
1, record 4, French, masse%20volumique%20absolue
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- masse volumique réelle 2, record 4, French, masse%20volumique%20r%C3%A9elle
feminine noun
- masse volumique vraie 3, record 4, French, masse%20volumique%20vraie
feminine noun
- densité réelle 4, record 4, French, densit%C3%A9%20r%C3%A9elle
avoid, feminine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Masse de l'unité de volume vraie d'une matière. 3, record 4, French, - masse%20volumique%20absolue
Record number: 4, Textual support number: 2 DEF
[...] pour tout matériau constitué par des solides et des vides, la masse par unité des solides seulement. 5, record 4, French, - masse%20volumique%20absolue
Record number: 4, Textual support number: 1 OBS
Le terme anglais «density» doit toujours se rendre par «masse volumique» en français. La masse volumique s'exprime par des unités de mesure : g ou kg par cm³ ou par litre. 6, record 4, French, - masse%20volumique%20absolue
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2012-02-15
Record 5, English
Record 5, Subject field(s)
- Analytical Chemistry
Record 5, Main entry term, English
- organic carbon-water distribution ratio
1, record 5, English, organic%20carbon%2Dwater%20distribution%20ratio
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- organic carbon-water distribution coefficient 2, record 5, English, organic%20carbon%2Dwater%20distribution%20coefficient
correct
- Koc 2, record 5, English, Koc
correct
- Koc 2, record 5, English, Koc
- organic carbon-water partition coefficient 3, record 5, English, organic%20carbon%2Dwater%20partition%20coefficient
see observation
- soil organic matter - water partition coefficient 4, record 5, English, soil%20organic%20matter%20%2D%20water%20partition%20coefficient
see observation
- organic carbon adsorption coefficient 4, record 5, English, organic%20carbon%20adsorption%20coefficient
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
A measure of the tendency for organic hydrophobic chemicals to sorb primarily to the organic carbon present in soils or sediment. 2, record 5, English, - organic%20carbon%2Dwater%20distribution%20ratio
Record number: 5, Textual support number: 1 OBS
A high value indicates a strong tendency for adsorption to soil or sediment, rather than remain dissolved in soil solution(or pore water). Strongly adsorbed molecules will not leach or move unless the soil particle to which they are adsorbed moves(as in erosion). Koc of less than 500 indicates little or no adsorption and a potential for leaching. 2, record 5, English, - organic%20carbon%2Dwater%20distribution%20ratio
Record number: 5, Textual support number: 2 OBS
Koc = Koc 5, record 5, English, - organic%20carbon%2Dwater%20distribution%20ratio
Record number: 5, Textual support number: 3 OBS
partition coefficient: this term is not recommended [by the International Union of Pure and Applied Chemistry] and should not be used as a synonymm for "distribution coefficient" or "distribution ratio." 1, record 5, English, - organic%20carbon%2Dwater%20distribution%20ratio
Record 5, French
Record 5, Domaine(s)
- Chimie analytique
Record 5, Main entry term, French
- rapport de distribution carbone organique-eau
1, record 5, French, rapport%20de%20distribution%20carbone%20organique%2Deau
correct, see observation, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- coefficient de distribution carbone organique-eau 1, record 5, French, coefficient%20de%20distribution%20carbone%20organique%2Deau
correct, masculine noun
- coefficient de partage carbone organique-eau 2, record 5, French, coefficient%20de%20partage%20carbone%20organique%2Deau
see observation, masculine noun
- Kco 3, record 5, French, Kco
see observation, masculine noun
- Kco 3, record 5, French, Kco
- coefficient de sorption du carbone organique 3, record 5, French, coefficient%20de%20sorption%20du%20carbone%20organique
masculine noun
- Kco 3, record 5, French, Kco
see observation, masculine noun
- Koc 4, record 5, French, Koc
masculine noun
- Kco 3, record 5, French, Kco
- coefficient de distribution carbone organique / eau 5, record 5, French, coefficient%20de%20distribution%20carbone%20organique%20%2F%20eau
avoid, masculine noun
- Koc 5, record 5, French, Koc
masculine noun
- Koc 5, record 5, French, Koc
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Rapport entre la quantité adsorbée d'un composé par unité de poids de carbone organique du sol ou du sédiment et la concentration en ce même composé en solution aqueuse à l'équilibre. 6, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 1 CONT
Le facteur de retard est proportionnel au coefficient de distribution Kd, qui décrit la séparation d'un soluté dissous entre les phases aqueuse et sorbée. Le degré d'adsorption est directement lié au contenu en carbone organique du sol. On sait qu'il existe une relation empirique entre Kd, la fraction massique en carbone organique dans le sol (foc) et le coefficient de distribution carbone organique / eau (Koc) : Kd =foc.Koc. 5, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 2 CONT
Le coefficient de partage carbone organique-eau (Koc) [...] représente la capacité qu'a un produit à se fixer sur les particules organiques d'un sol. 7, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 1 OBS
Le coefficient de partage carbone organique-eau (Koc) [...] permet d'évaluer la mobilité de la substance dans le sol. 8, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 2 OBS
La tendance d'un composé à s'adsorber sur un sol dépend de ses propriétés physico-chimiques et de la teneur en carbone organique du sol ou du sédiment. Koc peut être utilisé pour déterminer la répartition d'un composé entre l'eau et le solide. 6, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 3 OBS
coefficient de partage : Cette expression n'est pas recommandée et elle ne doit pas être utilisée comme synonyme de [...] coefficient de distribution. 9, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 4 OBS
rapport de distribution : terme recommandé par l'Union internationale de chimie pure et appliquée. 1, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 5 OBS
L'usage de l'oblique au lieu du trait d'union est à éviter. L'oblique oppose deux éléments alors que le trait d'union les lie. 10, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 6 OBS
Kco s'écrit : Kco 11, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record number: 5, Textual support number: 7 OBS
Koc : coefficient de partage carbone organique-eau [s'exprime en] cm³/g. 12, record 5, French, - rapport%20de%20distribution%20carbone%20organique%2Deau
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2011-12-21
Record 6, English
Record 6, Subject field(s)
- Soil Mechanics (Engineering)
- Long-Distance Pipelines
Record 6, Main entry term, English
- dynamic liquefaction 1, record 6, English, dynamic%20liquefaction
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
Another soil process, which is of importance to subsea pipeline engineering, is dynamic liquefaction caused either due to the passing of individual(steep) waves or due to a gradual build-up of pore pressure in the soil due to repeated cyclical forcing, such as wave motion. As a consequence of liquefaction the soil loses its bearing capacity. Hence, a negatively buoyant pipe will sink into the seabed, but what is usually worse is that a buoyant pipe can work its way out of the seabed with potentially hazardous consequences. Although dynamic liquefaction has been studied for more than 20 years, we are still some ways from formulating clear design rules, partially because it is still not clear how important this effect is in the field; the evidence is contradictory. 1, record 6, English, - dynamic%20liquefaction
Record 6, French
Record 6, Domaine(s)
- Mécanique des sols
- Canalisations à grande distance
Record 6, Main entry term, French
- liquéfaction dynamique
1, record 6, French, liqu%C3%A9faction%20dynamique
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2011-07-12
Record 7, English
Record 7, Subject field(s)
- Glaciology
- Geomorphology and Geomorphogeny
Record 7, Main entry term, English
- freezing front
1, record 7, English, freezing%20front
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- frost front 2, record 7, English, frost%20front
correct
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
Freezing of fine-grained soils increases the volume of the soil by expanding pore water and, more significantly, by drawing water to the freezing front where it freezes into lenses of more or less pure ice. 3, record 7, English, - freezing%20front
Record 7, French
Record 7, Domaine(s)
- Glaciologie
- Géomorphologie et géomorphogénie
Record 7, Main entry term, French
- front de gel
1, record 7, French, front%20de%20gel
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Le gel des sols à grains fins accroît le volume du sol en augmentant l'eau interstitielle et, surtout, en attirant l'eau au front de gel où elle gèle en lentilles de glace plus ou moins pure. 2, record 7, French, - front%20de%20gel
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2011-06-03
Record 8, English
Record 8, Subject field(s)
- Soil Science
- Water Pollution
- Soil Mechanics (Engineering)
Record 8, Main entry term, English
- capillary water
1, record 8, English, capillary%20water
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
Water caught in the pore spaces of the soil, which clings to the solid matter in the soil through capillary action. 2, record 8, English, - capillary%20water
Record number: 8, Textual support number: 1 OBS
This water cannot drain down to the aquifer. 2, record 8, English, - capillary%20water
Record 8, French
Record 8, Domaine(s)
- Science du sol
- Pollution de l'eau
- Mécanique des sols
Record 8, Main entry term, French
- eau de rétention capillaire
1, record 8, French, eau%20de%20r%C3%A9tention%20capillaire
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- eau capillaire 2, record 8, French, eau%20capillaire
correct, feminine noun
- eau de capillarité 3, record 8, French, eau%20de%20capillarit%C3%A9
correct, feminine noun
- eau de tension superficielle 4, record 8, French, eau%20de%20tension%20superficielle
feminine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Eau retenue dans les pores les plus fins du sol par l'effet de la capillarité. 5, record 8, French, - eau%20de%20r%C3%A9tention%20capillaire
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Ciencia del suelo
- Contaminación del agua
- Mecánica del suelo
Record 8, Main entry term, Spanish
- agua capilar
1, record 8, Spanish, agua%20capilar
correct, feminine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- agua sostenida 2, record 8, Spanish, agua%20sostenida
feminine noun
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Agua que se mantiene en el suelo por encima del nivel freático debido a la capilaridad; agua del suelo por encima de la humedad higroscópica y por debajo de la capacidad de campo. 3, record 8, Spanish, - agua%20capilar
Record 9 - internal organization data 2010-05-13
Record 9, English
Record 9, Subject field(s)
- Technical Textiles
- Soil Mechanics (Engineering)
Record 9, Main entry term, English
- blinding
1, record 9, English, blinding
correct, see observation, specific
Record 9, Abbreviations, English
Record 9, Synonyms, English
- blocking 2, record 9, English, blocking
correct, see observation, specific
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
The condition whereby soil particles block the voids at the surface of a geotextile, thereby reducing the hydraulic conductivity of the geotextile. 3, record 9, English, - blinding
Record number: 9, Textual support number: 1 OBS
Blocking is where soil particles resting on the surface of the geotextile, either totally or partially obstruct the pore openings.... Blinding is a special form of severe blocking, where the soil grading permits the suffusion of fine soil particles which are too large to pass through the geotextile. 4, record 9, English, - blinding
Record number: 9, Textual support number: 2 OBS
blocking: A synonymous term for blinding. 3, record 9, English, - blinding
Record number: 9, Textual support number: 3 OBS
The distinction, if any, between "blinding" and "blocking" is thin and was found in only one source. 5, record 9, English, - blinding
Record number: 9, Textual support number: 4 OBS
Clogging may be defined as follows: the reduction of geotextile permeability occurring when fine grained material becomes trapped in or on the geotextile. In contrast to blocking, clogging is a time-dependent process. 6, record 9, English, - blinding
Record 9, French
Record 9, Domaine(s)
- Textiles techniques
- Mécanique des sols
Record 9, Main entry term, French
- colmatage
1, record 9, French, colmatage
correct, masculine noun, generic
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Obturation, progressive ou non, d'une couche poreuse ou fibreuse ou d'un appareil par dépôt de particules solides ou liquides. 2, record 9, French, - colmatage
Record number: 9, Textual support number: 1 CONT
L'eau qui circule est chargée de particules solides en suspension, celles-ci s'accumulent sur le filtre ou au sein du filtre en réduisant progressivement la perméabilité. Le débit diminue, il y a colmatage. [...] Pour éviter le colmatage du filtre, on pourrait choisir un géotextile dont la texture serait plus serrée que le diamètre des particules fines, mais elle serait quasi imperméable et arrêterait même l'eau. 3, record 9, French, - colmatage
Record number: 9, Textual support number: 1 OBS
Que l'obturation soit lente ou rapide, en français, l'on parle de colmatage. 4, record 9, French, - colmatage
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2010-03-01
Record 10, English
Record 10, Subject field(s)
- Waste Management
Record 10, Main entry term, English
- vacuum extraction
1, record 10, English, vacuum%20extraction
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
Vacuum extraction. With this technology, a vacuum is applied to a series of extraction wells to create air flow through the vadose zone(the zone just above the water table). As the air moves through the soil, it strips volatile contaminants from soil and pore water. 1, record 10, English, - vacuum%20extraction
Record 10, French
Record 10, Domaine(s)
- Gestion des déchets
Record 10, Main entry term, French
- extraction sous vide
1, record 10, French, extraction%20sous%20vide
correct, feminine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
Extraction sous vide. Cette technologie applique un vide par une série de puits d'extraction pour créer un débit d'air dans la zone vadose des sols, zone située au-dessus de la nappe phréatique. L'air se déplace à travers le sol et entraîne les contaminants volatils présents dans le sol et l'eau interstitielle. 1, record 10, French, - extraction%20sous%20vide
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2010-03-01
Record 11, English
Record 11, Subject field(s)
- Waste Management
Record 11, Main entry term, English
- extraction well
1, record 11, English, extraction%20well
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
Vacuum extraction. With this technology, a vacuum is applied to a series of extraction wells to create air flow through the vadose zone(the zone just above the water table). As the air moves through the soil, it strips volatile contaminants from soil and pore water. 1, record 11, English, - extraction%20well
Record 11, French
Record 11, Domaine(s)
- Gestion des déchets
Record 11, Main entry term, French
- puits d'extraction
1, record 11, French, puits%20d%27extraction
correct, masculine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
Extraction sous vide. Cette technologie applique un vide par une série de puits d'extraction pour créer un débit d'air dans la zone vadose des sols, zone située au-dessus de la nappe phréatique. L'air se déplace à travers le sol et entraîne les contaminants volatils présents dans le sol et l'eau interstitielle. 1, record 11, French, - puits%20d%27extraction
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2010-02-10
Record 12, English
Record 12, Subject field(s)
- Engineering Tests and Reliability
- Man-Made Construction Materials
- Soil Mechanics (Engineering)
- Synthetic Fabrics
Record 12, Main entry term, English
- apparent opening size
1, record 12, English, apparent%20opening%20size
correct, see observation
Record 12, Abbreviations, English
- AOS 2, record 12, English, AOS
correct
- A.O.S. 3, record 12, English, A%2EO%2ES%2E
correct
Record 12, Synonyms, English
- equivalent opening size 4, record 12, English, equivalent%20opening%20size
see observation, obsolete
- E.O.S. 3, record 12, English, E%2EO%2ES%2E
obsolete
- E.O.S. 3, record 12, English, E%2EO%2ES%2E
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
For a geotextile, a property which indicates the approximate largest particle that would effectively pass through the geotextile. 5, record 12, English, - apparent%20opening%20size
Record number: 12, Textual support number: 1 CONT
The apparent opening size (AOS) or equivalent opening size (EOS) (they are equivalent terms) are defined in CW-02215 as the U.S. Standard sieve number that has openings closest in size to the openings in the fabric. The test uses known sized glass beads of designated number and determines by sieving ... that size of beads for which 5% or less pass through the fabric. 6, record 12, English, - apparent%20opening%20size
Record number: 12, Textual support number: 2 CONT
AOS(apparent opening size) is the basic indicator of the pore size of a geotextile. The AOS test involves dry sieving of glass beads and ASTM D 4751 describes the standard methodology. The AOS actually measures the near-largest pore diameter in the geotextile. Using similar terminology as soil gradation, AOS is commonly expressed as O95(based on retaining 95% of a given size glass bead). There are other indicators opening sizes that design methods have used such as O90, O98, Of or filtration opening size(FOS). When two different geotextiles(same O95 value) were compared, each geotextile might have different hydraulic behaviors. 7, record 12, English, - apparent%20opening%20size
Record number: 12, Textual support number: 1 OBS
This test was developed by the U.S. Army Corps of Engineers for evaluating woven fabrics but has been extended to cover all fabrics, including the nonwoven types. 6, record 12, English, - apparent%20opening%20size
Record number: 12, Textual support number: 2 OBS
... the "Equivalent Opening Size" (E.O.S.) ... is still occasionally used, although the internationally adopted term for the O95 value is now "Apparent Opening Size" (A.O.S.). 3, record 12, English, - apparent%20opening%20size
Record number: 12, Textual support number: 3 OBS
Compare with "filtration opening size." 8, record 12, English, - apparent%20opening%20size
Record 12, French
Record 12, Domaine(s)
- Fiabilité, contrôle et essais (Ingénierie)
- Matériaux de construction artificiels
- Mécanique des sols
- Textiles artificiels et synthétiques
Record 12, Main entry term, French
- ouverture de filtration (tamisage à sec)
1, record 12, French, ouverture%20de%20filtration%20%28tamisage%20%C3%A0%20sec%29
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
- ouverture de filtration (tamisage par voie sèche) 1, record 12, French, ouverture%20de%20filtration%20%28tamisage%20par%20voie%20s%C3%A8che%29
correct, feminine noun
Record 12, Textual support, French
Record number: 12, Textual support number: 1 OBS
ouverture de filtration (tamisage à sec, ou par voie sèche) : équivalents obtenus auprès d'un professeur de l'École polytechnique de Montréal, qui donne un cours intitulé «Mécanique des sols expérimentale». Selon lui, l'expression «diamètre d'ouverture de filtration» est pléonastique. 1, record 12, French, - ouverture%20de%20filtration%20%28tamisage%20%C3%A0%20sec%29
Record number: 12, Textual support number: 2 OBS
Pour les géotextiles utilisés comme filtres, on mesurera par commodité la probabilité de passage des particules de sol d'un diamètre connu. On assimile ainsi le géotextile à un tamis. On enregistre la taille maximale des particules traversant le tamis, mesure assimilée à un diamètre, d'où l'expression «diamètre de filtration». Plusieurs principes et méthodes sont actuellement utilisés pour définir cette caractéristique : tamisage à sec de billes de verre calibrées [...]; tamisage à sec de particules de sol [...]; tamisage de sol à l'humide [...]; tamisage de sol sous régime hydrodynamique. 2, record 12, French, - ouverture%20de%20filtration%20%28tamisage%20%C3%A0%20sec%29
Record number: 12, Textual support number: 3 OBS
Le critère de rétention des particules de sol est généralement exprimé par un rapport entre l'ouverture de filtration du géotextile (représentant sa porométrie) et la dimension des plus grosses particules de sol susceptible de le traverser (D). Ouverture de filtration. Diverses techniques ont été développées pour mesurer la taille des pores d'un géotextile. Elles sont divisées en trois classes : les méthodes directes (optiques ou par analyse d'images); indirectes (tamisage) ou théoriques (calcul de la porométrie). Les méthodes par tamisage sont les seules à avoir été normalisées. Le diamètre d'ouverture de filtration est défini comme la dimension d95 de la courbe cumulative des particules passant au travers le géotextile pendant le tamisage. En d'autres mots, d95 est la dimension de l'ouverture du géotextile dont 95 % de ses ouvertures sont inférieures à cette valeur. Au Canada, deux méthodes sont actuellement utilisées : le tamisage hydrodynamique qui donne le paramètre FOS (Filtration Opening Size) (CAN/CGSB 148.1-10) et le tamisage à sec qui donne le AOS (ASTM D 4751-81). Pour mesurer le FOS, on dépose sur le géotextile une quantité déterminée de billes de verre et on le soumet à une série d'immersions et d'émersions dans un bac rempli d'eau. Les particules sont alors entraînées à travers l'échantillon. Cette procédure simule des conditions que l'on retrouve dans des applications de filtration et de séparation. Selon certains, le FOS est donc le seul critère à appliquer pour la conception de filtres et de séparateurs. En effet, la procédure d'immersion et d'émersion force les particules à passer au travers du géotextile. Aussi, le fait de mouiller les particules pendant le tamisage élimine les forces d'électricité statique à la surface des particules et des fibres. Avec le tamisage à sec, les forces électrostatiques qui se développent pendant le test entraînent une agglomération des particules, même en utilisant un agent antistatiq 3, record 12, French, - ouverture%20de%20filtration%20%28tamisage%20%C3%A0%20sec%29
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2010-02-08
Record 13, English
Record 13, Subject field(s)
- Engineering Tests and Reliability
- Man-Made Construction Materials
- Soil Mechanics (Engineering)
- Synthetic Fabrics
Record 13, Main entry term, English
- filtration opening size
1, record 13, English, filtration%20opening%20size
correct, see observation
Record 13, Abbreviations, English
- FOS 1, record 13, English, FOS
correct
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 CONT
AOS(apparent opening size) is the basic indicator of the pore size of a geotextile. The AOS test involves dry sieving of glass beads and ASTM D 4751 describes the standard methodology. The AOS actually measures the near-largest pore diameter in the geotextile. Using similar terminology as soil gradation, AOS is commonly expressed as O95(based on retaining 95% of a given size glass bead). There are other indicators opening sizes that design methods have used such as O90, O98, Of or filtration opening size(FOS). When two different geotextiles(same O95 value) were compared, each geotextile might have different hydraulic behaviors. 1, record 13, English, - filtration%20opening%20size
Record number: 13, Textual support number: 1 OBS
Compare with "apparent opening size." 2, record 13, English, - filtration%20opening%20size
Record 13, French
Record 13, Domaine(s)
- Fiabilité, contrôle et essais (Ingénierie)
- Matériaux de construction artificiels
- Mécanique des sols
- Textiles artificiels et synthétiques
Record 13, Main entry term, French
- ouverture de filtration (tamisage hydrodynamique)
1, record 13, French, ouverture%20de%20filtration%20%28tamisage%20hydrodynamique%29
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- ouverture de filtration (tamisage par voie hydrodynamique) 1, record 13, French, ouverture%20de%20filtration%20%28tamisage%20par%20voie%20hydrodynamique%29
correct, feminine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 OBS
ouverture de filtration (tamisage hydrodynamique, ou par voie hydrodynamique) : équivalents obtenus auprès d'un professeur de l'École polytechnique de Montréal, qui donne un cours intitulé «Mécanique des sols expérimentale». Selon lui, l'expression «diamètre d'ouverture de filtration» est pléonastique. 1, record 13, French, - ouverture%20de%20filtration%20%28tamisage%20hydrodynamique%29
Record number: 13, Textual support number: 2 OBS
Pour les géotextiles utilisés comme filtres, on mesurera par commodité la probabilité de passage des particules de sol d'un diamètre connu. On assimile ainsi le géotextile à un tamis. On enregistre la taille maximale des particules traversant le tamis, mesure assimilée à un diamètre, d'où l'expression «diamètre de filtration». Plusieurs principes et méthodes sont actuellement utilisés pour définir cette caractéristique : tamisage à sec de billes de verre calibrées [...]; tamisage à sec de particules de sol [...]; tamisage de sol à l'humide [...]; tamisage de sol sous régime hydrodynamique. 2, record 13, French, - ouverture%20de%20filtration%20%28tamisage%20hydrodynamique%29
Record number: 13, Textual support number: 3 OBS
Le critère de rétention des particules de sol est généralement exprimé par un rapport entre l'ouverture de filtration du géotextile (représentant sa porométrie) et la dimension des plus grosses particules de sol susceptible de le traverser (D). Ouverture de filtration. Diverses techniques ont été développées pour mesurer la taille des pores d'un géotextile. Elles sont divisées en trois classes : les méthodes directes (optiques ou par analyse d'images); indirectes (tamisage) ou théoriques (calcul de la porométrie). Les méthodes par tamisage sont les seules à avoir été normalisées. Le diamètre d'ouverture de filtration est défini comme la dimension d95 de la courbe cumulative des particules passant au travers le géotextile pendant le tamisage. En d'autres mots, d95 est la dimension de l'ouverture du géotextile dont 95 % de ses ouvertures sont inférieures à cette valeur. Au Canada, deux méthodes sont actuellement utilisées : le tamisage hydrodynamique qui donne le paramètre FOS (Filtration Opening Size) (CAN/CGSB 148.1-10) et le tamisage à sec qui donne le AOS (ASTM D 4751-81). Pour mesurer le FOS, on dépose sur le géotextile une quantité déterminée de billes de verre et on le soumet à une série d'immersions et d'émersions dans un bac rempli d'eau. Les particules sont alors entraînées à travers l'échantillon. Cette procédure simule des conditions que l'on retrouve dans des applications de filtration et de séparation. Selon certains, le FOS est donc le seul critère à appliquer pour la conception de filtres et de séparateurs. En effet, la procédure d'immersion et d'émersion force les particules à passer au travers du géotextile. Aussi, le fait de mouiller les particules pendant le tamisage élimine les forces d'électricité statique à la surface des particules et des fibres. Avec le tamisage à sec, les forces électrostatiques qui se développent pendant le test entraînent une agglomération des particules, même en utilisant un agent antistatiq 3, record 13, French, - ouverture%20de%20filtration%20%28tamisage%20hydrodynamique%29
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2006-10-16
Record 14, English
Record 14, Subject field(s)
- Soil Science
Record 14, Main entry term, English
- soil pore
1, record 14, English, soil%20pore
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
- pore of the soil 2, record 14, English, pore%20of%20the%20soil
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
The part of the bulk volume of soil not occupied by soil particles. 3, record 14, English, - soil%20pore
Record number: 14, Textual support number: 1 OBS
Interstices or voids. 3, record 14, English, - soil%20pore
Record 14, French
Record 14, Domaine(s)
- Science du sol
Record 14, Main entry term, French
- pore du sol
1, record 14, French, pore%20du%20sol
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Portion du volume brut d'un sol qui n'est pas occupée par des particules de sol. 2, record 14, French, - pore%20du%20sol
Record number: 14, Textual support number: 1 OBS
Interstices ou vides. 2, record 14, French, - pore%20du%20sol
Record number: 14, Textual support number: 2 OBS
Cahier Enviroguide Éthylbenzène, chapitre 5.5.1; Vocabulaire de la géomorphologie, Conseil international de la langue française. 3, record 14, French, - pore%20du%20sol
Record 14, Spanish
Record 14, Campo(s) temático(s)
- Ciencia del suelo
Record 14, Main entry term, Spanish
- poro del suelo
1, record 14, Spanish, poro%20del%20suelo
masculine noun
Record 14, Abbreviations, Spanish
Record 14, Synonyms, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 2005-11-10
Record 15, English
Record 15, Subject field(s)
- Soil Science
Record 15, Main entry term, English
- biopore
1, record 15, English, biopore
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 DEF
A hole in the soil caused by the presence and movement of soil organisms, such as insects and earthworms, or by the decay of plant roots. 2, record 15, English, - biopore
Record number: 15, Textual support number: 1 CONT
Soil Physical Properties [...] Pore Size. a) Macropore. b) Micropore. c) Biopore. 3, record 15, English, - biopore
Record number: 15, Textual support number: 2 CONT
Biopore and root counts for selected depths at selected sites (mainly humid region sites). 4, record 15, English, - biopore
Record 15, French
Record 15, Domaine(s)
- Science du sol
Record 15, Main entry term, French
- biopore
1, record 15, French, biopore
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 DEF
Trou creusé dans le sol par la présence et le mouvement d'organismes du sol, comme les insectes et les vers de terre, ou par la décomposition des racines des plantes. 2, record 15, French, - biopore
Record number: 15, Textual support number: 1 CONT
Comptage de biopore et racines à certaines profondeurs et sites (surtout pour les sites en région humide). 3, record 15, French, - biopore
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2004-05-17
Record 16, English
Record 16, Subject field(s)
- Hydrology and Hydrography
- Geology
Record 16, Main entry term, English
- specific absorption
1, record 16, English, specific%20absorption
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 DEF
Ratio of the quantity of water which can be absorbed by soil which contains retained water only, either to the total amount of water when fully saturated, or to the total soil pore volume. 2, record 16, English, - specific%20absorption
Record number: 16, Textual support number: 1 OBS
It is equal to specific yield except when the water-bearing material has been compacted due to the weight of overlying rocks. 3, record 16, English, - specific%20absorption
Record 16, French
Record 16, Domaine(s)
- Hydrologie et hydrographie
- Géologie
Record 16, Main entry term, French
- porosité efficace
1, record 16, French, porosit%C3%A9%20efficace
feminine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 DEF
Rapport entre la quantité d'eau que peut retenir un sol, et soit la quantité totale d'eau du sol saturé, soit le volume total des pores du sol. 2, record 16, French, - porosit%C3%A9%20efficace
Record 16, Spanish
Record 16, Campo(s) temático(s)
- Hidrología e hidrografía
- Geología
Record 16, Main entry term, Spanish
- absorción específica
1, record 16, Spanish, absorci%C3%B3n%20espec%C3%ADfica
feminine noun
Record 16, Abbreviations, Spanish
Record 16, Synonyms, Spanish
- porosidad eficaz 2, record 16, Spanish, porosidad%20eficaz
feminine noun
Record 16, Textual support, Spanish
Record number: 16, Textual support number: 1 DEF
Relación entre la cantidad de agua que puede retener un terreno y, bien la cantidad total de agua cuando se encuentra totalmente saturado o bien el volumen total de poros del terreno. 1, record 16, Spanish, - absorci%C3%B3n%20espec%C3%ADfica
Record 17 - internal organization data 2003-05-08
Record 17, English
Record 17, Subject field(s)
- Soil Science
- Soil Mechanics (Engineering)
Record 17, Main entry term, English
- non-saturated soil
1, record 17, English, non%2Dsaturated%20soil
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
- unsaturated soil 2, record 17, English, unsaturated%20soil
correct
Record 17, Textual support, English
Record number: 17, Textual support number: 1 CONT
Soil that is saturated means that all the pore space between the soil particles is filled with water, and gravity is the dominant force that controls saturated flow. In a non-saturated soil, the physical properties of the soil are the dominant factor controlling water movement. 1, record 17, English, - non%2Dsaturated%20soil
Record number: 17, Textual support number: 2 CONT
Many soil pores are small enough that, like the capillary tube, they can draw fluids into them against gravity. Moisture in an unsaturated soil is held by these capillary forces. 2, record 17, English, - non%2Dsaturated%20soil
Record 17, Key term(s)
- non saturated soil
Record 17, French
Record 17, Domaine(s)
- Science du sol
- Mécanique des sols
Record 17, Main entry term, French
- sol non saturé
1, record 17, French, sol%20non%20satur%C3%A9
correct, masculine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
- sol insaturé 2, record 17, French, sol%20insatur%C3%A9
correct, masculine noun
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
L'eau est retenue dans le sol par deux forces principales : les forces d'hydratation et les forces de capillarité. [...] Dans les deux cas, l'eau retenue dans un sol non saturé se trouve à un niveau d'énergie potentielle inférieure à celle de l'eau libre [...] et ne pourra s'écouler que sous l'effet d'une force extérieure suffisante (gravité, gradient de pression, etc.). 3, record 17, French, - sol%20non%20satur%C3%A9
Record number: 17, Textual support number: 2 CONT
L'eau qui pénètre dans le sol peut être emprisonnée dans le sol insaturé, percoler dans le sol jusqu'à ce qu'elle atteigne la nappe phréatique, où elle devient de l'eau souterraine. 4, record 17, French, - sol%20non%20satur%C3%A9
Record number: 17, Textual support number: 3 CONT
Dans les sols insaturés, le débit des eaux souterraines est une fonction compliquée de la dimension, de la forme et de la distribution des pores et des fissures; il dépend aussi de la chimie du sol et de la présence d'air. 5, record 17, French, - sol%20non%20satur%C3%A9
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 2003-01-08
Record 18, English
Record 18, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Soil Science
Record 18, Main entry term, English
- saturation
1, record 18, English, saturation
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
Record 18, Textual support, English
Record number: 18, Textual support number: 1 DEF
Complete filling of soil pore space with water. 2, record 18, English, - saturation
Record number: 18, Textual support number: 1 CONT
The ideal moisture level is reached when water occupies one half of the pore space in soil structure. Soil is saturated when all the pore space is filled with water. Saturated soil has no oxygen in its pore spaces. This dramatically reduces root growth because roots require oxygen for growth. If saturation continues for extended periods, roots will die. 3, record 18, English, - saturation
Record 18, French
Record 18, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Science du sol
Record 18, Main entry term, French
- saturation
1, record 18, French, saturation
correct, feminine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 DEF
État d'un sol dont la totalité de l'espace poral est occupée par l'eau. 1, record 18, French, - saturation
Record number: 18, Textual support number: 1 OBS
Dans ces conditions son humidité est maximale et égale à l'humidité à saturation. 1, record 18, French, - saturation
Record 18, Spanish
Record 18, Campo(s) temático(s)
- Mecánica de fluidos e hidráulica (Física)
- Ciencia del suelo
Record 18, Main entry term, Spanish
- saturación
1, record 18, Spanish, saturaci%C3%B3n
feminine noun
Record 18, Abbreviations, Spanish
Record 18, Synonyms, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 2001-07-11
Record 19, English
Record 19, Subject field(s)
- Waste Management
Record 19, Main entry term, English
- soil vapour pore volume reduction 1, record 19, English, soil%20vapour%20pore%20volume%20reduction
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, Textual support, English
Record number: 19, Textual support number: 1 CONT
Soil vapour pore volume reduction technology is still at the laboratory stage of development and has limited application to contaminated sediment. 1, record 19, English, - soil%20vapour%20pore%20volume%20reduction
Record 19, Key term(s)
- soil vapor pore volume reduction
Record 19, French
Record 19, Domaine(s)
- Gestion des déchets
Record 19, Main entry term, French
- réduction de la porosité du sol à la vapeur
1, record 19, French, r%C3%A9duction%20de%20la%20porosit%C3%A9%20du%20sol%20%C3%A0%20la%20vapeur
feminine noun
Record 19, Abbreviations, French
Record 19, Synonyms, French
- réduction par vapeur de la porosité du sol 1, record 19, French, r%C3%A9duction%20par%20vapeur%20de%20la%20porosit%C3%A9%20du%20sol
feminine noun
- réduction des pores du sol 1, record 19, French, r%C3%A9duction%20des%20pores%20du%20sol
feminine noun
Record 19, Textual support, French
Record number: 19, Textual support number: 1 CONT
[...] la technologie de réduction des pores du sol est actuellement encore au stade de conception en laboratoire et présente des applications limitées pour les sédiments. 1, record 19, French, - r%C3%A9duction%20de%20la%20porosit%C3%A9%20du%20sol%20%C3%A0%20la%20vapeur
Record 19, Spanish
Record 19, Textual support, Spanish
Record 20 - internal organization data 2001-07-04
Record 20, English
Record 20, Subject field(s)
- Geochemical Prospecting
- Measuring Instruments
- Scientific Instruments
Record 20, Main entry term, English
- emanometer
1, record 20, English, emanometer
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
- radon sniffer 1, record 20, English, radon%20sniffer
correct
Record 20, Textual support, English
Record number: 20, Textual support number: 1 CONT
A recently developed instrument known as an "emanometer, "or "radon sniffer, "has been used to measure the radon content of water, oils and soils. Since radon is a noble gas, it does not form chemical compounds. It moves freely through pore spaces, joints and faults for distances up to several hundred feet. It will also dissolve in ground water and so move about in the subsurface. Air samples are obtained from the soil by drilling a short hole(2-3 ft) and pumping air from the hole through filters and a dryer into an ionization chamber or thin ZnS scintillator. Water samples are degassed and the air-gas mixture goes to the detecting chamber. 1, record 20, English, - emanometer
Record 20, French
Record 20, Domaine(s)
- Prospection géochimique
- Appareils de mesure
- Instruments scientifiques
Record 20, Main entry term, French
- émanomètre
1, record 20, French, %C3%A9manom%C3%A8tre
correct, masculine noun
Record 20, Abbreviations, French
Record 20, Synonyms, French
- émanomètre de radon 2, record 20, French, %C3%A9manom%C3%A8tre%20de%20radon
correct, masculine noun
Record 20, Textual support, French
Record number: 20, Textual support number: 1 DEF
Tube renfermant un absorbant utilisé en prospection géochimique pour capter les émanations de radon dans l'eau ou le sol. 1, record 20, French, - %C3%A9manom%C3%A8tre
Record number: 20, Textual support number: 1 CONT
L'émanomètre de radon est un instrument portatif constitué de deux parties: 1) un appareillage qui concentre le [radon] [...] 2) un scintillomètre. On échantillonne des eaux de surface ou souterraines dans un récipient en verre ou on pompe «in situ» un échantillon d'air issu des pores dans les sols. 2, record 20, French, - %C3%A9manom%C3%A8tre
Record 20, Spanish
Record 20, Textual support, Spanish
Record 21 - internal organization data 2001-06-19
Record 21, English
Record 21, Subject field(s)
- Soil Science
- Soil Mechanics (Engineering)
- Soil Tests (Construction)
Record 21, Main entry term, English
- bulk density of soil
1, record 21, English, bulk%20density%20of%20soil
correct
Record 21, Abbreviations, English
Record 21, Synonyms, English
Record 21, Textual support, English
Record number: 21, Textual support number: 1 DEF
Mass of an oven-dry soil sample per unit gross volume(including pore space). 2, record 21, English, - bulk%20density%20of%20soil
Record number: 21, Textual support number: 1 OBS
The bulk volume is determined before the soil is dried to constant weight at 105°C. It has been called apparent density. 3, record 21, English, - bulk%20density%20of%20soil
Record 21, French
Record 21, Domaine(s)
- Science du sol
- Mécanique des sols
- Essais du sol (Construction)
Record 21, Main entry term, French
- masse volumique apparente du sol
1, record 21, French, masse%20volumique%20apparente%20du%20sol
correct, feminine noun
Record 21, Abbreviations, French
Record 21, Synonyms, French
- densité apparente du sol 2, record 21, French, densit%C3%A9%20apparente%20du%20sol
correct, feminine noun
- densité apparente 3, record 21, French, densit%C3%A9%20apparente
correct, feminine noun
Record 21, Textual support, French
Record number: 21, Textual support number: 1 DEF
Masse à sec de l'unité de volume d'un échantillon de sol (y compris l'air inclus). 4, record 21, French, - masse%20volumique%20apparente%20du%20sol
Record number: 21, Textual support number: 1 OBS
On distingue la densité réelle et la densité apparente; cette dernière correspond à la masse par unité de volume apparent de sol (volume réel de terre plus volume de l'espace poreux). La densité apparente est déterminée en prélevant un volume donné de sol dont on mesure ensuite le poids sec. [...] La densité réelle est une caractéristique invariable pour un sol donné; les valeurs mesurées sont souvent de l'ordre de 2,5. La densité apparente varie avec le tassement et l'état structural du sol; pour les sols gonflants elle dépend aussi de leur humidité. La densité apparente est souvent comprise entre 1 et 1,5. 3, record 21, French, - masse%20volumique%20apparente%20du%20sol
Record 21, Spanish
Record 21, Campo(s) temático(s)
- Ciencia del suelo
- Mecánica del suelo
- Pruebas del suelo (Construcción)
Record 21, Main entry term, Spanish
- densidad aparente
1, record 21, Spanish, densidad%20aparente
feminine noun
Record 21, Abbreviations, Spanish
Record 21, Synonyms, Spanish
- densidad aparente del suelo 2, record 21, Spanish, densidad%20aparente%20del%20suelo
feminine noun
Record 21, Textual support, Spanish
Record number: 21, Textual support number: 1 DEF
Masa de una muestra de suelo secada al horno por unidad de volumen bruto (incluyendo el espacio de los poros). 1, record 21, Spanish, - densidad%20aparente
Record 22 - internal organization data 1999-03-29
Record 22, English
Record 22, Subject field(s)
- Foundation Engineering
- Earthmoving
- Soil Mechanics (Engineering)
Record 22, Main entry term, English
- sand drain
1, record 22, English, sand%20drain
correct, see observation
Record 22, Abbreviations, English
Record 22, Synonyms, English
- sand pile 1, record 22, English, sand%20pile
correct, see observation
- sandpile 2, record 22, English, sandpile
correct
- vertical sand drain 3, record 22, English, vertical%20sand%20drain
correct, see observation
- vertical sand pile 3, record 22, English, vertical%20sand%20pile
correct, see observation
Record 22, Textual support, English
Record number: 22, Textual support number: 1 CONT
Sand drains, or piles, are used for compaction, stabilization, and draining of compressible material... They actually are cylindrical piles of sand in the ground... They act as wicks for water squeezed from the soil, thus accelerating settlement of the poor material by allowing pore water to drain. Holes for the sand may be drilled with an auger or driven with a pile, which is retracted. 1, record 22, English, - sand%20drain
Record number: 22, Textual support number: 1 OBS
Terms often found in plural. 4, record 22, English, - sand%20drain
Record 22, French
Record 22, Domaine(s)
- Technique des fondations
- Terrassement
- Mécanique des sols
Record 22, Main entry term, French
- pieu de sable
1, record 22, French, pieu%20de%20sable
correct, masculine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
- pieu en sable 2, record 22, French, pieu%20en%20sable
correct, masculine noun
- pieu drainant 1, record 22, French, pieu%20drainant
correct, masculine noun
- pilot de sable 3, record 22, French, pilot%20de%20sable
correct, masculine noun
- drain de sable 4, record 22, French, drain%20de%20sable
correct, masculine noun
Record 22, Textual support, French
Record number: 22, Textual support number: 1 DEF
Pieu constitué de sable, destiné à accélérer la consolidation d'un sol de faible perméabilité en favorisant son drainage dans le sens vertical. 1, record 22, French, - pieu%20de%20sable
Record 22, Spanish
Record 22, Textual support, Spanish
Record 23 - internal organization data 1998-10-15
Record 23, English
Record 23, Subject field(s)
- Soil Tests (Construction)
- Measuring Instruments (Engineering)
- Soil Mechanics (Engineering)
Record 23, Main entry term, English
- friction sleeve
1, record 23, English, friction%20sleeve
correct
Record 23, Abbreviations, English
Record 23, Synonyms, English
Record 23, Textual support, English
Record number: 23, Textual support number: 1 CONT
Cone Penetrometer Testing(CPT) is performed by hydraulically advancing penetrometer rod into the ground while collecting real-time data. The data collected via downhole instrumentation represents the soil responses(as the rod is advanced) in relation to tip resistance, friction sleeve resistance, pore pressures and electrical resistivity. 2, record 23, English, - friction%20sleeve
Record number: 23, Textual support number: 1 OBS
The most widely used static penetrometer is the "Dutch Cone" ....with this equipment, the point resistance and the friction on the outside of the casing can each be measured. In a further modification the friction is measured on a separate sleeve of limited length, located just above the point. 3, record 23, English, - friction%20sleeve
Record 23, French
Record 23, Domaine(s)
- Essais du sol (Construction)
- Instruments de mesure (Ingénierie)
- Mécanique des sols
Record 23, Main entry term, French
- manchon de frottement
1, record 23, French, manchon%20de%20frottement
correct, masculine noun
Record 23, Abbreviations, French
Record 23, Synonyms, French
Record 23, Textual support, French
Record number: 23, Textual support number: 1 CONT
Pénétromètres statiques. (...) Certains appareils sont équipés d'un dispositif spécial permettant la mesure du frottement latéral exercé par le sol sur un élément de tube; ce dispositif, placé généralement dans la pointe, à l'arrière du cône, est appelé manchon de frottement. 2, record 23, French, - manchon%20de%20frottement
Record 23, Spanish
Record 23, Textual support, Spanish
Record 24 - internal organization data 1994-05-24
Record 24, English
Record 24, Subject field(s)
- Soil Science
Record 24, Main entry term, English
- saturated hydraulic conductivity
1, record 24, English, saturated%20hydraulic%20conductivity
correct
Record 24, Abbreviations, English
- K0 2, record 24, English, K0
correct
Record 24, Synonyms, English
Record 24, Textual support, English
Record number: 24, Textual support number: 1 CONT
Prior to the penetration of the spilled contaminant, the soil is considered to be at field capacity. The field capacity is the greatest amount of water it is possible for a soil to hold in its pore spaces after excess water has drained away. As the saturated piston flow occurs, the hydraulic conductivity K=Ko, the saturated hydraulic conductivity. 2, record 24, English, - saturated%20hydraulic%20conductivity
Record 24, French
Record 24, Domaine(s)
- Science du sol
Record 24, Main entry term, French
- conductivité hydraulique en milieu saturé
1, record 24, French, conductivit%C3%A9%20hydraulique%20en%20milieu%20satur%C3%A9
correct, feminine noun
Record 24, Abbreviations, French
- K0 2, record 24, French, K0
see observation
Record 24, Synonyms, French
- coefficient de perméabilité d'un sol saturé 3, record 24, French, coefficient%20de%20perm%C3%A9abilit%C3%A9%20d%27un%20sol%20satur%C3%A9
correct, masculine noun
Record 24, Textual support, French
Record number: 24, Textual support number: 1 OBS
0 = zéro = saturation totale (convention dans l'industrie); Enviroguide Éthylèneglycol, 5.5; A. sulfurique, 5.5.3. 2, record 24, French, - conductivit%C3%A9%20hydraulique%20en%20milieu%20satur%C3%A9
Record number: 24, Textual support number: 2 OBS
Hydraulic conductivity = coefficient de perméabilité (coefficient K de la loi de Darcy, symbole : K). 2, record 24, French, - conductivit%C3%A9%20hydraulique%20en%20milieu%20satur%C3%A9
Record number: 24, Textual support number: 3 OBS
Le sol est saturé par suite de l'écoulement piston du fluide déversé. L'indice zéro indique que tous les interstices du sol sont remplis (de fluide déversé principalement). 2, record 24, French, - conductivit%C3%A9%20hydraulique%20en%20milieu%20satur%C3%A9
Record number: 24, Textual support number: 4 OBS
Coefficient de perméabilité d'un sol saturé. Sources : Dictionnaire français d'hydrogéologie, Castany, 1977, page 97; COLEA, 1968, page 67; Vocabulaire de l'hydrologie et de la météo, 1978, CILF; Dictionnaire de l' eau, OLF. 2, record 24, French, - conductivit%C3%A9%20hydraulique%20en%20milieu%20satur%C3%A9
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 1992-03-16
Record 25, English
Record 25, Subject field(s)
- Glaciology
- Soil Science
Record 25, Main entry term, English
- thaw consolidation ratio
1, record 25, English, thaw%20consolidation%20ratio
correct
Record 25, Abbreviations, English
Record 25, Synonyms, English
Record 25, Textual support, English
Record number: 25, Textual support number: 1 DEF
A dimensionless ratio of the rate of thaw to the rate of consolidation of the thawing soil, which is considered to be a measure of the relative rates of generation and expulsion of excess pore fluids during thaw. 2, record 25, English, - thaw%20consolidation%20ratio
Record 25, French
Record 25, Domaine(s)
- Glaciologie
- Science du sol
Record 25, Main entry term, French
- coefficient de consolidation au dégel
1, record 25, French, coefficient%20de%20consolidation%20au%20d%C3%A9gel
correct, masculine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
Record 25, Textual support, French
Record number: 25, Textual support number: 1 DEF
Rapport sans dimension du taux de dégel au taux de consolidation du sol en train de dégeler. On considère qu'il représente une mesure des vitesses relatives de production et d'expulsion des fluides interstitiels en excès au cours du dégel. 2, record 25, French, - coefficient%20de%20consolidation%20au%20d%C3%A9gel
Record 25, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 1991-03-13
Record 26, English
Record 26, Subject field(s)
- Technical Textiles
- Civil Engineering
- Soil Mechanics (Engineering)
Record 26, Main entry term, English
- thick geotextile
1, record 26, English, thick%20geotextile
correct
Record 26, Abbreviations, English
Record 26, Synonyms, English
Record 26, Textual support, English
Record number: 26, Textual support number: 1 CONT
The difference between the filter mechanism established by thick geotextiles, compared with that established by thin geotextiles, is another drawback of strip drains. With the thin geotextile, the very fine soil particles initially pass through, leaving the large soil particles to bridge across the pore openings in the geotextile surface. This process induces a beneficial filter layer within the adjacent soil. In the case of the thick felt-like geotextiles used for strip drains the pore structure is complex and the soil particles do not readily pass completely through. 2, record 26, English, - thick%20geotextile
Record 26, French
Record 26, Domaine(s)
- Textiles techniques
- Génie civil
- Mécanique des sols
Record 26, Main entry term, French
- géotextile épais
1, record 26, French, g%C3%A9otextile%20%C3%A9pais
correct, masculine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
Record 26, Textual support, French
Record number: 26, Textual support number: 1 CONT
Il existe deux sortes de colmatage : le [clogging], qui est provoqué par la pénétration des particules à l'intérieur du géotextile [...] et donc réduit la perméabilité de ce dernier. Un géotextile non-tissé très épais est en principe moins vulnérable qu'un non-tissé mince en raison de la formation d'un autofiltre dans l'épaisseur du géotextile. 2, record 26, French, - g%C3%A9otextile%20%C3%A9pais
Record number: 26, Textual support number: 1 OBS
[Fabrication d'un géotextile] Non-tissé épais. Ces matériaux très volumineux, et à structure très lâche sont très souvent réalisés à partir de fil monofilament de gros calibre (diamètre élémentaire de l'ordre de quelques 1/10 de mm). La réception de ces fils a lieu sur un convoyeur, de sorte que la température de ceux-ci soit voisine du point de collage de la matière. Une liaison entre les brins s'opère, puis un brusque refroidissement dans l'eau fige les points de collage. Selon la forme du tablier de réception des monofilaments, on peut atteindre des épaisseurs de nappes de l'ordre de 30 à 40 mm. 3, record 26, French, - g%C3%A9otextile%20%C3%A9pais
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 1991-03-13
Record 27, English
Record 27, Subject field(s)
- Technical Textiles
- Civil Engineering
- Soil Mechanics (Engineering)
Record 27, Main entry term, English
- thin geotextile
1, record 27, English, thin%20geotextile
correct
Record 27, Abbreviations, English
Record 27, Synonyms, English
Record 27, Textual support, English
Record number: 27, Textual support number: 1 CONT
The difference between the filter mechanism established by thick geotextiles, compared with that established by thin geotextiles, is another drawback of strip drains. With the thin geotextile, the very fine soil particles initially pass through, leaving the large soil particles to bridge across the pore openings in the geotextile surface. This process induces a beneficial filter layer within the adjacent soil. In the case of the thick felt-like geotextiles used for strip drains the pore structure is complex and the soil particles do not readily pass completely through. 2, record 27, English, - thin%20geotextile
Record 27, French
Record 27, Domaine(s)
- Textiles techniques
- Génie civil
- Mécanique des sols
Record 27, Main entry term, French
- géotextile mince
1, record 27, French, g%C3%A9otextile%20mince
proposal, see observation, masculine noun
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 OBS
Il existe deux risques de colmatage : le [clogging], qui est provoqué par la pénétration des particules à l'intérieur du géotextile [...] et donc réduit la perméabilité de ce dernier. Un géotextile non-tissé très épais est en principe moins vulnérable qu'un non-tissé mince en raison de la formation d'un autofiltre dans l'épaisseur du géotextile, 2, record 27, French, - g%C3%A9otextile%20mince
Record number: 27, Textual support number: 2 OBS
[Fabrication d'un géotextile] Non-tissé mince. Pour des matériaux de faible épaisseur (inférieure à 10 mm), le faisceau de filament préalablement étiré est réceptionné sur un tapis transporteur sous forme de voile dont la cohésion peut être maintenue par une forte aspiration. 3, record 27, French, - g%C3%A9otextile%20mince
Record 27, Spanish
Record 27, Textual support, Spanish
Record 28 - internal organization data 1991-03-06
Record 28, English
Record 28, Subject field(s)
- Earthmoving
- Soil Mechanics (Engineering)
Record 28, Main entry term, English
- preconstruction fill
1, record 28, English, preconstruction%20fill
correct
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 CONT
In order to hasten consolidation time periods a combination of sand drains and surcharging has been used since the 1930s. Sand drains are vertical columns of high-permeability sand or gravel that are installed continuously through the fine-grained subsoil that is causing the problem. A preconstruction fill, called a surcharge loading, is then placed over the entire site covering the sand drains. This surcharge mobilizes excess pore pressures in the soil water, which then flows horizontally to the sand drain, and then vertically within the sand drain to eventually escape through a sand blanket or other permeable horizontal stratum. 1, record 28, English, - preconstruction%20fill
Record 28, French
Record 28, Domaine(s)
- Terrassement
- Mécanique des sols
Record 28, Main entry term, French
- remblai préparatoire
1, record 28, French, remblai%20pr%C3%A9paratoire
proposal, see observation, masculine noun
Record 28, Abbreviations, French
Record 28, Synonyms, French
- remblai d'amélioration du sol 1, record 28, French, remblai%20d%27am%C3%A9lioration%20du%20sol
proposal, see observation, masculine noun
- remblai de préparation du terrain 1, record 28, French, remblai%20de%20pr%C3%A9paration%20du%20terrain
proposal, masculine noun
Record 28, Textual support, French
Record number: 28, Textual support number: 1 OBS
Travaux préparatoires (...) Amélioration du sol en surface (...) Dans certains cas, construction en zone inondable, par exemple, il est parfois nécessaire de rehausser le niveau général du sol de plusieurs mètres. On réalise alors un remblai par mise en place de couches successives, dont l'épaisseur (...) est fonction de la nature des matériaux constitutifs et de la puissance des engins de compactage utilisés (...) 2, record 28, French, - remblai%20pr%C3%A9paratoire
Record 28, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 1991-03-06
Record 29, English
Record 29, Subject field(s)
- Soil Mechanics (Engineering)
- Civil Engineering
Record 29, Main entry term, English
- positive retention
1, record 29, English, positive%20retention
correct
Record 29, Abbreviations, English
Record 29, Synonyms, English
- positive restraint 1, record 29, English, positive%20restraint
correct
Record 29, Textual support, English
Record number: 29, Textual support number: 1 CONT
The concept of positive retention as expressed in its simplest form and applied to unidirectional flow does... have a number of limitations; for instance it is assumed that :(i) Positive restraint is only provided to a soil particle if it is larger than the geotextile pore opening;(ii) Positive restraint is independent of the soil' s relative density;(iii) Providing positive restraint to the largest soil particles... is sufficient to form a soil filter even when the soil has a very high U’ value. 1, record 29, English, - positive%20retention
Record 29, French
Record 29, Domaine(s)
- Mécanique des sols
- Génie civil
Record 29, Main entry term, French
- rétention positive
1, record 29, French, r%C3%A9tention%20positive
proposal, see observation, feminine noun
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 OBS
Pour satisfaire les exigences du bon fonctionnement d'un filtre en génie civil, la filtrabilité du géotextile doit répondre à une double condition: rétention des particules des sols (éviter le lessivage); circulation de l'eau (éviter le colmatage). 2, record 29, French, - r%C3%A9tention%20positive
Record number: 29, Textual support number: 2 OBS
Les critères de rétention d'un sol meuble sont définis dans le tableau 57 où le seul paramètre conduisant au choix du géotextile est le diamètre de filtration, c'est-à-dire la valeur O95, que l'on retrouve dans l'échelle de classification des géotextiles des recommandations du C.F.G. [Comité Français sur les Géotextiles] (...) 3, record 29, French, - r%C3%A9tention%20positive
Record 29, Spanish
Record 29, Textual support, Spanish
Record 30 - internal organization data 1991-01-17
Record 30, English
Record 30, Subject field(s)
- Structural Testing (Materials)
Record 30, Main entry term, English
- pore size distribution
1, record 30, English, pore%20size%20distribution
correct
Record 30, Abbreviations, English
Record 30, Synonyms, English
- pore-size distribution 2, record 30, English, pore%2Dsize%20distribution
correct
Record 30, Textual support, English
Record number: 30, Textual support number: 1 CONT
Pore size distribution. There are basically three different techniques for measuring the pore size of geotextiles. Initially, when all geotextiles were woven, the pore size was measured by using a calibrated microscope. In the case of rectangular pores, the size of the pore is taken as the smaller dimension. A grading curve for the pore size distribution can then be drawn on a semi-logarithmic graph(Figure 3. 8), with the percentage of the pores having the size specified, or a smaller size, shown on the vertical axis. The appearance of the pore size distribution graph is rather similar to a particle size distribution graph for a soil. 1, record 30, English, - pore%20size%20distribution
Record 30, French
Record 30, Domaine(s)
- Contrôle structural des matériaux
Record 30, Main entry term, French
- distribution de la taille des pores
1, record 30, French, distribution%20de%20la%20taille%20des%20pores
correct, feminine noun
Record 30, Abbreviations, French
Record 30, Synonyms, French
- répartition de la taille des pores 1, record 30, French, r%C3%A9partition%20de%20la%20taille%20des%20pores
correct, feminine noun
- distribution des dimensions des pores 1, record 30, French, distribution%20des%20dimensions%20des%20pores
correct, feminine noun
- répartition des grandeurs des pores 2, record 30, French, r%C3%A9partition%20des%20grandeurs%20des%20pores
feminine noun
- répartition de la dimension des pores 3, record 30, French, r%C3%A9partition%20de%20la%20dimension%20des%20pores
proposal, see observation, feminine noun
Record 30, Textual support, French
Record number: 30, Textual support number: 1 CONT
Texture poreuse des matériaux. (...) Méthodes d'études. Les différents paramètres caractérisant un corps poreux: surface spécifique, porosité, rayon moyen des pores, distribution de la taille des pores, peuvent être déterminés en utilisant parmi de nombreuses méthodes celles qui sont le mieux adaptées: à la forme de l'échantillon, à la dimension de ses pores, à l'état de consolidation, etc. 1, record 30, French, - distribution%20de%20la%20taille%20des%20pores
Record number: 30, Textual support number: 1 OBS
[Répartition de la dimension des pores:] La porosité d'un géotextile est définie par le rapport entre le volume des vides intérieur de la nappe et son volume total (...) La porosité est à considérer comme une propriété globale qui ne tient pas compte de la forme, de la dimension des pores et de leur répartition. 4, record 30, French, - distribution%20de%20la%20taille%20des%20pores
Record 30, Spanish
Record 30, Textual support, Spanish
Record 31 - internal organization data 1990-10-31
Record 31, English
Record 31, Subject field(s)
- Tolerances and Modular Co-ordination (Construction)
- Civil Engineering
- Soil Mechanics (Engineering)
Record 31, Main entry term, English
- filter criterion
1, record 31, English, filter%20criterion
correct, see observation
Record 31, Abbreviations, English
Record 31, Synonyms, English
- filtration criterion 2, record 31, English, filtration%20criterion
correct, see observation
Record 31, Textual support, English
Record number: 31, Textual support number: 1 CONT
Grain-size distribution of a graded aggregate filter creates its pore structure which, in turm, controls filtration performance. There are universally accepted criteria for specifying the grain-size distribution of aggregate filters that relate particle size of a graded aggregate to that of the protected soil.... There are no well-established filter criteria for geotextiles. 2, record 31, English, - filter%20criterion
Record number: 31, Textual support number: 1 OBS
Criterion: Plural: criteria, criterions. 3, record 31, English, - filter%20criterion
Record 31, French
Record 31, Domaine(s)
- Calcul, tolérances et modulation (Construction)
- Génie civil
- Mécanique des sols
Record 31, Main entry term, French
- critère de filtration
1, record 31, French, crit%C3%A8re%20de%20filtration
correct, masculine noun
Record 31, Abbreviations, French
Record 31, Synonyms, French
Record 31, Textual support, French
Record number: 31, Textual support number: 1 CONT
Drainage de parois (...) Le rôle essentiellement hydraulique que remplit le géotextile conduit à le dimensionner d'une part sur la base des débits à collecter et à évacuer et d'autre part en appliquant les critères de filtration en remarquant que le remblai qui recouvre le drain est souvent de faible compacité. Pour ne pas mettre en charge le géotextile, la conduite d'évacuation sera dimensionnée correctement; (...) 1, record 31, French, - crit%C3%A8re%20de%20filtration
Record number: 31, Textual support number: 2 CONT
D'une manière générale, la stricte application des critères de filtration définis par les divers organismes nationaux prend en compte les effets à long terme du colmatage minéral et donc limite les risques de non-fonctionnement des réseaux de drainage. 1, record 31, French, - crit%C3%A8re%20de%20filtration
Record 31, Spanish
Record 31, Textual support, Spanish
Record 32 - internal organization data 1990-10-31
Record 32, English
Record 32, Subject field(s)
- Tolerances and Modular Co-ordination (Construction)
- Civil Engineering
- Soil Mechanics (Engineering)
Record 32, Main entry term, English
- retention criterion
1, record 32, English, retention%20criterion
correct, see observation
Record 32, Abbreviations, English
Record 32, Synonyms, English
- criterion for maximum opening size 2, record 32, English, criterion%20for%20maximum%20opening%20size
see observation
Record 32, Textual support, English
Record number: 32, Textual support number: 1 CONT
Retention criterion.... Criteria for granular filters can be found in many text book on soil mechanics.... In these criteria, which have been drawn up on the basis of laboratory tests, a defined grain size is often compared with a pore diameter of the filter. The behaviour of soil material, especially in the case of cohesive soils, is a far too complicated phenomenon to be predicted only from the grain-size distribution. Because of this there is little to be gained by enumerating a large number of sometimes contradictory criteria for both granular and synthetic filter materials. 3, record 32, English, - retention%20criterion
Record number: 32, Textual support number: 2 CONT
Since there are three mechanisms through which a geotextile performs the filtration function, there should be three criteria for the relevant geotextile properties: 1. Criterion for minimum permeability ("permeability criterion") ... 2. Criterion for maximum opening size ("retention criterion") ... 3. Criterion for minimum percent open area (wovens) or minimum porosity (nonwovens) ("nonclogging criterion") .... 2, record 32, English, - retention%20criterion
Record number: 32, Textual support number: 1 OBS
Criterion: plural: criteria, criterions. 4, record 32, English, - retention%20criterion
Record 32, French
Record 32, Domaine(s)
- Calcul, tolérances et modulation (Construction)
- Génie civil
- Mécanique des sols
Record 32, Main entry term, French
- critère de rétention
1, record 32, French, crit%C3%A8re%20de%20r%C3%A9tention
correct, masculine noun
Record 32, Abbreviations, French
Record 32, Synonyms, French
Record 32, Textual support, French
Record number: 32, Textual support number: 1 CONT
Dans sa proposition de dimensionnement d'un filtre géotextile de rétention d'un sol meuble, J.P. Giroud exprime la compacité du sol par sa densité relative Dr (...), déterminée par essais de laboratoire, en distinguant entre un sol lâche, moyennement compact et compact. A défaut d'essais de laboratoire, on peut faire in situ une estimation de la compacité du sol à l'aide de tests simples (...) La stabilité de la structure d'un sol dépend, davantage encore que de Dr, du coefficient d'uniformité Cu. Les critères de rétention d'un sol meuble sont définis dans le tableau 57 où le seul paramètre conduisant au choix du géotextile est le diamètre de filtration (...) 1, record 32, French, - crit%C3%A8re%20de%20r%C3%A9tention
Record 32, Spanish
Record 32, Textual support, Spanish
Record 33 - internal organization data 1990-09-28
Record 33, English
Record 33, Subject field(s)
- Technical Textiles
- Soil Mechanics (Engineering)
Record 33, Main entry term, English
- clogging
1, record 33, English, clogging
correct
Record 33, Abbreviations, English
Record 33, Synonyms, English
Record 33, Textual support, English
Record number: 33, Textual support number: 1 DEF
The movement by mechanical action or hydraulic flow of soil particles into the voids of a fabric and retention therein, thereby reducing the hydraulic conductivity of a geotextile. 2, record 33, English, - clogging
Record number: 33, Textual support number: 1 CONT
Clogging, blocking and blinding. If the geotextile pore openings are slightly too small, then there will be insufficient initial wash-through of fine soil particles to promote the rapid formation of an efficient graded filter in the adjacent soil. Where the geotextile pore openings are even smaller, then there is a serious risk that either blinding, severe blocking or severe clogging will develop with time. Blocking is where soil particles resting on the surface of the geotextile, either totally or partially obstruct the pore openings.... Blinding is a special form of severe blocking, where the soil grading permits the suffusion of fine soil particles which are too large to pass through the geotextile.... Where the size of many of the soil particles is very close to that of the geotextile pore openings, then they are likely to enter the pores and become trapped within the geotextile. This can cause severe clogging which is most likely to arise in thick non-woven geotextiles with a complex pore structure. 3, record 33, English, - clogging
Record 33, French
Record 33, Domaine(s)
- Textiles techniques
- Mécanique des sols
Record 33, Main entry term, French
- clogging
1, record 33, French, clogging
masculine noun
Record 33, Abbreviations, French
Record 33, Synonyms, French
Record 33, Textual support, French
Record number: 33, Textual support number: 1 CONT
Il existe deux risques majeurs de colmatage : le "clogging", qui est provoqué par la pénétration des particules à l'intérieur du géotextile (généralement les non-tissés) et donc réduit la perméabilité de ce dernier. [...] le "blocking", qui est l'obturation des canaux au point de passage du fluide dans le géotextile. 1, record 33, French, - clogging
Record number: 33, Textual support number: 1 OBS
Colmatage : Obturation, progressive ou non, d'une couche poreuse ou fibreuse ou d'un appareil par dépôt de particules solides ou liquides. 2, record 33, French, - clogging
Record number: 33, Textual support number: 2 OBS
Seule la source GIGUT semble utiliser le terme "clogging" comme spécifique par rapport au terme plus courant et plus large "colmatage". 3, record 33, French, - clogging
Record 33, Spanish
Record 33, Textual support, Spanish
Record 34 - internal organization data 1988-06-09
Record 34, English
Record 34, Subject field(s)
- Concrete Preparation and Mixing
Record 34, Main entry term, English
- protective pore ratio 1, record 34, English, protective%20pore%20ratio
Record 34, Abbreviations, English
Record 34, Synonyms, English
Record 34, Textual support, English
Record number: 34, Textual support number: 1 OBS
"voids ratio", also called "pore ratio", "voids porosity ratio", "voids index" : the ratio of the volume of voids to the volume of the solid in a sample of soil or aggregate.(Sources : SCENG and BUBAT, Termium record). 2, record 34, English, - protective%20pore%20ratio
Record 34, French
Record 34, Domaine(s)
- Fabrication du béton
Record 34, Main entry term, French
- indice des vides de sécurité
1, record 34, French, indice%20des%20vides%20de%20s%C3%A9curit%C3%A9
proposal, masculine noun
Record 34, Abbreviations, French
Record 34, Synonyms, French
- indice de compacité de sécurité 1, record 34, French, indice%20de%20compacit%C3%A9%20de%20s%C3%A9curit%C3%A9
proposal, masculine noun
- indice de porosité de sécurité 1, record 34, French, indice%20de%20porosit%C3%A9%20de%20s%C3%A9curit%C3%A9
proposal, masculine noun
Record 34, Textual support, French
Record number: 34, Textual support number: 1 OBS
(...) la résistance d'un béton (...) dépend essentiellement (...) de la compacité du mélange. Or, la compacité se définit par le rapport volume des pleins/volume apparent, d'où pour le technicien la nécessité de réaliser une ossature d'inertes avec le minimum de vides, c'est-à-dire un béton dit plein (qui, par définition, aura une porosité inférieure à 10%), le plus homogène possible. (...) Il faudra suffisamment de mortier pour remplir les vides des gros granulats (...). 2, record 34, French, - indice%20des%20vides%20de%20s%C3%A9curit%C3%A9
Record number: 34, Textual support number: 2 OBS
"Obturation des vides" : le liant, par ses éléments très fins, donne de la compacité au béton. 2, record 34, French, - indice%20des%20vides%20de%20s%C3%A9curit%C3%A9
Record number: 34, Textual support number: 3 OBS
L'eau dans le béton (...) sert (...) au mouillage des granulats (...). A combler les pores éventuels des grains eux-mêmes (...) 2, record 34, French, - indice%20des%20vides%20de%20s%C3%A9curit%C3%A9
Record 34, Spanish
Record 34, Textual support, Spanish
Record 35 - internal organization data 1987-12-21
Record 35, English
Record 35, Subject field(s)
- Soil Science
Record 35, Main entry term, English
- pore-size distribution 1, record 35, English, pore%2Dsize%20distribution
Record 35, Abbreviations, English
Record 35, Synonyms, English
Record 35, Textual support, English
Record number: 35, Textual support number: 1 OBS
The volume of the various sizes of pores in a soil. They are expressed as percentages of the bulk volume(soil plus pore space). 1, record 35, English, - pore%2Dsize%20distribution
Record 35, French
Record 35, Domaine(s)
- Science du sol
Record 35, Main entry term, French
- répartition volumétrique des pores 1, record 35, French, r%C3%A9partition%20volum%C3%A9trique%20des%20pores
Record 35, Abbreviations, French
Record 35, Synonyms, French
- spectre de porosité 2, record 35, French, spectre%20de%20porosit%C3%A9
masculine noun
Record 35, Textual support, French
Record number: 35, Textual support number: 1 OBS
Volume des pores de diverses dimensions d'un sol. S'exprime en pourcentage du volume brut (particules de sol plus espace porifère). 1, record 35, French, - r%C3%A9partition%20volum%C3%A9trique%20des%20pores
Record number: 35, Textual support number: 2 OBS
spectre de porosité : Source : Science du sol. vo. 24, no 4, p. 327 2, record 35, French, - r%C3%A9partition%20volum%C3%A9trique%20des%20pores
Record 35, Spanish
Record 35, Textual support, Spanish
Record 36 - internal organization data 1978-08-02
Record 36, English
Record 36, Subject field(s)
- Geology
Record 36, Main entry term, English
- apparent cohesion
1, record 36, English, apparent%20cohesion
correct
Record 36, Abbreviations, English
Record 36, Synonyms, English
Record 36, Textual support, English
Record number: 36, Textual support number: 1 DEF
Cohesion of soil due to the surface tension of pore water, as distinguished from true cohesion due to molecular attraction between the particles. 2, record 36, English, - apparent%20cohesion
Record 36, French
Record 36, Domaine(s)
- Géologie
Record 36, Main entry term, French
- cohésion apparente
1, record 36, French, coh%C3%A9sion%20apparente
correct
Record 36, Abbreviations, French
Record 36, Synonyms, French
Record 36, Textual support, French
Record number: 36, Textual support number: 1 DEF
Cohésion du sol due à la tension superficielle de l'eau interstitielle, à distinguer de la cohésion vraie (cohésion véritable) résultant de l'attraction moléculaire entre les grains. 1, record 36, French, - coh%C3%A9sion%20apparente
Record 36, Spanish
Record 36, Textual support, Spanish
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