未知题型
某水跃发生在坡度θ=17.46°的斜坡上，已知：流量Q=2.0m3/s，渠宽b=2.0m，渠道粗糙系数n=0.014，求跃前水深h1、跃后水深h2和水跃长度Lj。
- A.46°的斜坡上，已知：流量Q=2.0m3/s，渠宽b=2.0m，渠道粗糙系数n=0.014，求跃前水深h1、跃后水深h2和水跃长度Lj
【参考答案】
水跃发生的条件是水流从急流向缓流的过渡，今水跃发生在斜坡上，其跃前水深应等于渠道的正常水深h0。矩......
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