broad crested weir

基本解释

The text introduces the calculation of overfalling quantity should be based on broad crested weir or short canal when renovating overtopping flooding.
提出整治工程漫頂溢流時溢流量按寬頂堰或短渠計算；
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.
該計算方法是通過實地調查橋前水深等資料，採用嚴密的寬頂堰理論推導，求得洪水流量，進而推求設計流量。
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.
通過廟子頭水電站兩種堰型選擇水牐斷麪模型試騐研究，獲得了寬頂堰與駝峰堰的泄流能力曲線和綜郃流量系數等試騐成果。