圆形管涵满流流量计算
粗糙系数n
管内径流速流量(m3/s)流量(L/s)对应管径
3004005006007008001882.176900100011001200130013504804.11140015001600165018002000水力坡度I (按最小水力坡度计算)
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粗糙系数n
管内径流速流量(m3/s)流量(L/s)对应管径
3004005006007008001882.176900100011001200130013504804.11140015001600165018002000水力坡度I (按最小水力坡度计算)