免費線上曼寧管流計算器

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在特定斜率和深度均勻管流 的曼寧公式

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單位設定 [Hide this line]
Inputs
X
X
X
X
結果:
流量,q 流量,q X
流速, v 流速, v X
速度壓頭, hv 速度壓頭, hv X
流動面積 流動面積 X
濕周 濕周 X
水力半徑 水力半徑 X
頂部寬度, T 頂部寬度, T X
Froude 數, F Froude 數, F X
Average 剪應力(牽引力), tau Average 剪應力(牽引力), tau X

Notes:

This is the flow and depth inside the pipe.
Getting the flow into the pipe may require significantly higher headwater depth. Add at least 1.5 times the velocity head to get the headwater depth or see my 2-minute tutorial for standard culvert headwater calculations using HY-8.

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