... 过水断面面积A：垂直于 流向的横断面(Section area) 水面宽(Width of water surface)B水深(Depth)h： 底坡(Bottom slope)i ：明渠 纵断面上渠底线的坡度 因θ很小，通常可取 s z s z z i 1 2 sin l z z tg i 1 2 sin ...
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critical bottom slope [地质] 临界底斜率
bottom slope optimization 底坡优化
sea bottom slope 海底坡度
Bottom slope and friction 近海海洋
slope bottom 斜井井底车场
Slope sea-bottom 海底比降
slope but no bottom protection 护坡不护底
bottom board slope 底板坡度
The effect of the bottom slope on the rapid flow shock wave is theoretically studied with the relevant model test herein.
通过理论分析研究了底坡对急流冲击波的影响，并进行了相应的模型试验研究。
The uniformity of water distribution is related to section cross, water depth, trough width, pore size, pore distance and bottom slope.
配水的均匀性与配水槽的断面、水深、槽宽、孔径、孔距、底坡等因素有关。
The results of the simulation also show that it is not suitable to install bottom sill or bottom slope in the project which have side-inflow forebay for improving the flow pattern.
同时计算亦表明，对于闸站合建枢纽此类侧向进水流动，底坎、底坡整流效果不大。
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