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HEAD GATE [6 records]

Record 1 2011-07-07

English

Subject field(s)
  • Animal Care Equipment (Farm equipment)
  • Cattle Raising
CONT

A crash gate is positioned at the front of the squeeze to stop the bison while the neck restraint is applied. The crash gate is then opened for access to the bison's head.

French

Domaine(s)
  • Soins aux animaux (Matériel agricole)
  • Élevage des bovins
CONT

La porte cornadis à serrage central, avec panier de retenue à double battant, permet l’immobilisation de l’animal à l’encolure et assure un dégagement instantané de l’animal par simple ouverture.

Spanish

Save record 1

Record 2 2000-02-02

English

Subject field(s)
  • Sewers and Drainage
  • Drainage and Irrigation (Agric.)
DEF

A structure built at the head of an offtaking branch or distributary channel to control and admit regulated supplies into it from the parent canal.

CONT

One combination in border dyke irrigation is to place the center-of-pressure gate in the head ditch and the drop gate in the turnout.

French

Domaine(s)
  • Égouts et drainage
  • Drainage et irrigation (Agriculture)
CONT

Une méthode employée dans le système d'irrigation des planches par levées consiste à placer la vanne à pression à la tête du fossé, et la vanne de chute dans la prise d'eau de distribution [...]

Spanish

Campo(s) temático(s)
  • Alcantarillas y drenaje
  • Drenaje y riego (Agricultura)
Save record 2

Record 3 1986-11-26

English

Subject field(s)
  • Civil Engineering
  • Transport of Water (Water Supply)
DEF

A gate with a flap suspended from a free swinging horizontal hinge, normally placed at the end of a conduit discharging into a body of water having a fluctuating surface elevation. The gate is usually closed because of external hydraulic pressure, but will open when the internal head is sufficient to overcome the external pressure, the weight of the flap, and the friction of the hinge.

French

Domaine(s)
  • Génie civil
  • Adduction d'eau (Alimentation en eau)
DEF

Ouverture par laquelle l'eau peut couler librement en direction de la mer, mais qui se ferme automatiquement pour empêcher l'eau de mer de couler dans la direction contraire.

Spanish

Save record 3

Record 4 1986-06-12

English

Subject field(s)
  • Civil Engineering
  • Transport of Water (Water Supply)
DEF

A gate in a reservoir outlet, conduit, etc., which operates automatically to release water and which usually is controlled by the head of water behind the gate.

French

Domaine(s)
  • Génie civil
  • Adduction d'eau (Alimentation en eau)
DEF

Vanne située à la sortie d'un réservoir, sur une canalisation, fonctionnant automatiquement et ordinairement commandée par la charge de l'eau située en amont.

Spanish

Save record 4

Record 5 1986-06-12

English

Subject field(s)
  • Civil Engineering
  • Hydrology and Hydrography
DEF

A canal head gate through which the water passes from the river into the canal by discharging over the crest of a wall or the top edge of a gate or flashboards.

French

Domaine(s)
  • Génie civil
  • Hydrologie et hydrographie
DEF

Volet de faible hauteur placé au sommet des vannes ou d'une paroi entre deux passes pour évacuer la glace ou les corps flottants sans endommager la vanne principale.

Spanish

Save record 5

Record 6 1986-06-03

English

Subject field(s)
  • Civil Engineering
  • Water Treatment (Water Supply)
DEF

An opening in a diversion dam, usually adjacent to the head gate; may consist of an open panel in the dam or a gate near the base of the dam.

French

Domaine(s)
  • Génie civil
  • Traitement des eaux
DEF

Dispositif placé en aval d'un dessableur afin d'évacuer les sédiments déposés.

Spanish

Save record 6

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