名词解释与分类（Interpretation and classification of nouns）.doc

名词解释与分类（Interpretation and classification of nouns） A conduit or conduit from a water source to a water plant or from a water plant to a water distribution network Earth: the entire rock on the earths surface, formed by weathering in the atmosphere for a long time, covered on the surface of the earth, without particles or cemented or cemented. A loose aggregate of minerals or rock fragments Ground: a stratum that receives loads from a foundation. Foundation: the structural part that carries the various functions of the structure to the foundation. Foundation embedment depth: generally refers to the vertical distance between the bottom of the foundation and the outer surface of the field. Water resources: natural water that can be obtained as a means of production or livelihood under existing technical conditions Water source: the source of water for production and life Static reserves: also known as permanent reserves, refers to the lowest phreatic surface of the aquifer below the volume of water Qg Dynamic reserves: the flow of groundwater in a natural state; the groundwater flow through a certain section of a unit of time, Qd Regulating flow: the volume of water contained in the aquifer between the highest water table and the lowest water level Qt Even curve: take flood, dry water level (or flow) as ordinate, take frequency as abscissa, draw frequency curve on probability coordinate paper. To analyze: extend the probability curve to determine the water level (or flow) value of a smaller or greater frequency. Spur dike is a discontinuous and important type of revetment, which has the function of regulating water flow and is often used for reinforcement of some embankments under certain conditions. Along the flow: the supply pipe section on both sides of the users required traffic. Transmission flow: flow to the next pipe section of the pipe, there is no flow in the pipe section was taken by the user. Concentrated flow: the water consumption of large users in the wa