And base on the experiment, calculating formula of cross section mean velocity's reduction after planting and bed shears stress of vegetation dam block are established.
同时在试验的基础上，推导得植树后断面平均流速减小值和植物坝段床面剪应力的计算公式。
So how will they cross the dam?
船要如何通过水坝？
Steep and antithetic platy structure of rock mass and geomorphology of the longitudinal valley in the dam site area cause wide-range toppling deformation on the cross-strait slope.
对该水电站坝址区陡立反倾板状结构岩体而言，纵向河谷的地形特征，使坝址两岸边坡大范围发育倾倒变形。
The overall RCC economic cross-section is designed for the dam.
大坝采用全断面碾压混凝土经济断面。
The paper studied the ovulation rate and embryonic vitality of dam line pigs of CRP multiple cross systems.
本文以CRP配套系母猪系猪为材料，研究其排卵与胚胎活力。
Main parts of the cross sections of the dam body can be determined by experience, and the others may be fixed up by the analysis of stability.
该坝体断面大部分是按经验确定的，只有少数情况要进行稳定分析。
The sudden drawdown of temperature in winter can easily cause cracks, even the cross-cutting cracks for the dam in the severe cold area.
严寒地区冬季温度骤降很容易使大坝形成裂缝，甚至是贯穿性的裂缝。
The sudden drawdown of temperature in winter can easily cause cracks, even the cross-cutting cracks for the dam in the severe cold area.
严寒地区冬季温度骤降很容易使大坝形成裂缝，甚至是贯穿性的裂缝。
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