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PARSHALL FLUME [1 record]

Record 1 1992-02-20

English

Subject field(s)
  • Fluid Mechanics and Hydraulics (Physics)
  • Hydrology and Hydrography
  • Scientific Measurements and Analyses
DEF

A calibrated device developed by Parshall for measuring the flow of liquid in an open conduit. It consists essentially of a contracting length, a throat, and an expanding length. At the throat is a sill over which the flow passes at Belanger's critical depth. The upper and lower heads are each measured at a definite distance from the sill.

French

Domaine(s)
  • Mécanique des fluides et hydraulique (Physique)
  • Hydrologie et hydrographie
  • Mesures et analyse (Sciences)
DEF

Canal jaugeur à radier spécialement profilé, suivant le système Parshall, servant à mesurer le débit des eaux usées.

OBS

Le terme "jaugeur Parshall" est tiré de l'ouvrage intitulé : Hydrologie générale : principes et applications, de José Llamas aux éditions Gaètan Morin.

Spanish

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