横向压力梯度
These mainly behave at that the water flow losses it's instability and generates the transverse gradient that the water surface of concave bank is higher than convex bank, and that the big diamond impact wave even occurs on the water surface.
突出体现在水流失去平衡,产生凹岸高、凸岸低的横比降,而且弯道急流表面还将产生水冠较大的菱形冲击波。
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