broad-crested weir [水利] 宽顶堰
round-nose horizontal broad-crested weirs 圆头水平宽顶堰
rectangular broad-crested weirs 矩形宽顶堰
Trapezoidal broad-crested weirs 梯形宽顶堰
The text introduces the calculation of overfalling quantity should be based on broad crested weir or short canal when renovating overtopping flooding.
提出整治工程漫顶溢流时溢流量按宽顶堰或短渠计算；
The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture design rate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料，采用严密的宽顶堰理论推导，求得洪水流量，进而推求设计流量。
The results of flood carrying capacity curve and discharge coefficient for camel hump weir and broad crested weir have been obtained by sectional hydraulic model test of Miaozitou sluice.
通过庙子头水电站两种堰型选择水闸断面模型试验研究，获得了宽顶堰与驼峰堰的泄流能力曲线和综合流量系数等试验成果。
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