dn315mm管水压1.0mpa流速1.5m⼀s一小时流量是多少立方米?

2025-04-03 18:11:41
推荐回答(1个)
回答1:

理论值是流速*横截面积*时间呀,DN315的管比较少,我就认为你说的是对的,并且假设你管子内径就是315mm,那就是:
0.315m*0.315m/4*3.14*1.5m/s*3600
=0.099225/4*3.14*3600
=0.02480625*3.14*3600
=0.077891625*3600
=280.40985 (立方米)