broad crested weir

基本解釋

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(shí)溢流量按寬頂堰或短渠計(jì)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(jì)算方法是通過(guò)實(shí)地調(diào)查橋前水深等資料，采用嚴(yán)密的寬頂堰理論推導(dǎo)，求得洪水流量，進(jìn)而推求設(shè)計(jì)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(guò)廟子頭水電站兩種堰型選擇水閘斷面模型試驗(yàn)研究，獲得了寬頂堰與駝峰堰的泄流能力曲線(xiàn)和綜合流量系數(shù)等試驗(yàn)成果。