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hydraulic slope

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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 jump — A hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow such as rivers and spillways. When liquid at high velocity discharges into a zone of lower velocity, a rather abrupt rise (a step or… …   Wikipedia

  • hydraulic jump — noun : a sudden usually turbulent rise of water flowing rapidly in an open channel where it encounters an obstruction or change in the channel slope * * * hydraulic jump, an abrupt, turbulent rise in the level of a flowing liquid caused by an… …   Useful english dictionary

  • hydraulic gradient —    1. The change in static head per unit of distance in a given direction. If not specified, the direction generally is understood to be that of the maximum rate of decrease in head [22].    2. Slope of the water table or potentiometric surface… …   Lexicon of Cave and Karst Terminology

  • Depth–slope product — The depth–slope product is used to calculate the shear stress at the bed of an open channel containing fluid that is undergoing steady, uniform flow. It is widely used in river engineering, stream restoration, sedimentology, and fluvial… …   Wikipedia

  • Montech water slope — The Montech water slope The Montech water slope is a type of canal inclined plane built on the Canal de Garonne, in the commune of Montech, Tarn et Garonne, South West France. It is managed by the publicly owned Voies na …   Wikipedia

  • Incan engineers — Hydraulic EngineeringThe builders of Machu Picchu planned and built impressive waterworks in their city centers, including canals, fountains, drainage systems and expansive irrigation. Machu Picchu’s infrastructure and water supply system have… …   Wikipedia

  • river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

  • mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

  • Soil mechanics — is a discipline that applies principles of engineering mechanics, e.g. kinematics, dynamics, fluid mechanics, and mechanics of material, to predict the mechanical behavior of soils. Together with Rock mechanics, it is the basis for solving many… …   Wikipedia

  • coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

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