明渠均匀流水力设计技术 |
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引用本文: | 黄民标. 明渠均匀流水力设计技术[J]. 大众科技, 2013, 0(8): 34-35 |
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作者姓名: | 黄民标 |
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作者单位: | 南宁市良庆区大塘镇农业服务中心,广西 南宁,530232 |
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摘 要: | 明渠是指人工渠道、天然河道以及非满管水流的管道,明渠水流具有共同的水力特征,即具有自由表面,且自由表面上的气体大气压,依靠重力能流动。明渠水流分为恒定流与非恒定流,明渠恒定流又分为明渠均匀流与明渠非均匀流。
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关 键 词: | 明渠水流形成 水务特征 允许流速 |
Uniform flow in open channel design techniques |
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Abstract: | Open channel is the artificial channel, natural and non-full pipe flow channel pipe, open channel flow have a common hydraulic characteristics, have a free surface, and the free surface of the gas pressure, to flow by gravity. Constant flow and open channel flow into unsteady flow; open channel flow is divided into a constant uniform open channel flow and non-uniform open channel flow. |
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Keywords: | Channel flow formation waterworks characteristics allow flow |
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