piezometric head

测压管水头

English-Chinese construction dictionary (英汉建筑大词典). 2013.

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  • piezometric head —    The sum of the pressure and elevation head [16] …   Lexicon of Cave and Karst Terminology

  • piezometric surface —    1. The imaginary surface to which water from a given aquifer will rise under its full static head [10].    2. Defined by the elevation to which water will rise in artesian wells or wells penetrating confined aquifers [16].    See also… …   Lexicon of Cave and Karst Terminology

  • Hydraulic head — is a specific measurement of water pressure or total energy per unit weight above a geodetic datum. It is usually measured as a water surface elevation, expressed in units of length, but represents the energy at the entrance (or bottom) of a… …   Wikipedia

  • Bernoulli's principle — This article is about Bernoulli s principle and Bernoulli s equation in fluid dynamics. For Bernoulli s Theorem (probability), see Law of large numbers. For an unrelated topic in ordinary differential equations, see Bernoulli differential… …   Wikipedia

  • висота п’єзометрична — высота пьезометрическая piezometric head *piezometrische Höhe, Druckhöhe – вiдношення р / ρ•g, де р – тиск; ρ – густина рiдини; g – прискорення вiльного падiння …   Гірничий енциклопедичний словник

  • Piezometer — A piezometer is a small diameter water well used to measure the hydraulic head of groundwater in aquifers. Similarly, it may also be a standpipe, tube, vibrating wire piezometer or manometer used to measure the pressure of a fluid at a specific… …   Wikipedia

  • Aquifer test — An aquifer test (or a pumping test) is conducted to evaluate an aquifer by stimulating the aquifer through constant pumping, and observing the aquifer s response (drawdown) in observation wells. Aquifer testing is a common tool that… …   Wikipedia

  • potentiometric surface —    An imaginary surface representing the total static head of ground water and defined by the level to which water will rise in a piezometer [22]. Replaces the term piezometric surface …   Lexicon of Cave and Karst Terminology


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