- hydraulic head
- гидравлический напор; пьезометрическая высота
Англо-русский строительный словарь. 2013.
hydraulic head
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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
hydraulic head — The height above a datum plane (such as sea level) of the column of water that can be supported by the hydraulic pressure at a given point in a ground water system. For a well, the hydraulic head is equal. to the distance between the water… … Lexicon of Cave and Karst Terminology
hydraulic head — vandens stulpelio slėgis statusas T sritis Standartizacija ir metrologija apibrėžtis Slėgis, išreiškiamas vandens stulpelio aukščiu. atitikmenys: angl. hydraulic head; water column pressure vok. Wassersäulendruck, m rus. давление водяного столбца … Penkiakalbis aiškinamasis metrologijos terminų žodynas
hydraulic head — vandens stulpelio slėgis statusas T sritis fizika atitikmenys: angl. hydraulic head; water column pressure vok. Wassersäulendruck, m rus. давление водяного столбца, n pranc. pression de colonne d’eau, f … Fizikos terminų žodynas
Hydraulic head — The distance between the respective elevations of the upstream water surface (headwater) above and the downstream surface water (tailwater) below a hydroelectric power plant. U.S. Dept. of Energy, Energy Information Administration s Energy… … Energy terms
Hydraulic conductivity — Hydraulic conductivity, symbolically represented as K, is a property of vascular plants, soil or rock, that describes the ease with which water can move through pore spaces or fractures. It depends on the intrinsic permeability of the material… … Wikipedia
total hydraulic head — See head, total … Lexicon of Cave and Karst Terminology
Hydraulic ram — A hydraulic ram is a cyclic water pump powered by hydropower. It functions as a hydraulic transformer that takes in water at one hydraulic head and flow rate, and outputs water at a different hydraulic head and flow rate. The device utilizes a… … Wikipedia
Head (disambiguation) — In anatomy, the head of an animal is the rostral part (from anatomical position) that usually comprises the brain, eyes, ears, nose, and mouth.Metaphorically, Head may refer to a person who is a leader, supervisor or the like, such as the head of … Wikipedia
Hydraulic cylinder — A Hydraulic cylinder (also called a linear hydraulic motor) is a mechanical actuator that is used to give a linear force through a linear stroke. It has many applications, notably in engineering vehicles. Operation Hydraulic cylinders get their… … Wikipedia
Hydraulic drive system — A hydraulic or hydrostatic drive system or hydraulic power transmission is a drive or transmission system that makes use of a hydraulic fluid under pressure to drive machinery.Such a system basically consists of: *Generator part of the… … Wikipedia
