MşL(fng)ܵO(sh)Ӌbĕr҂ɆҪôxmşL(fng)
҂(lin)h(hun)́ҿտգҎ(gu)Ҫ҂ҪôӋşL(fng)ܵĽߴϣͨ^ăɂӋʾλÑúÌW(xu)(x)W(xu)(x)Ŷ
ʽ
L(fng)ܳߴ=L(fng)L(fng)
L(fng)=gegߡQΔ(sh)
Ӌʾ1֪L(fng)40000m3/hL(fng)9m/s
L(fng)40000m3/hL(fng)9m/s
L(fng)ܳߴ=4000093600=1.23O
1.23=1.50.82
L(fng)ܳߴ1500mm800mm
Ӌʾ1
13600һСr3600\ùʽӋĕrǰĆλҪy(tng)һ
2@ʽL(fng)Ӌ㶼m9m/s@L(fng)ֵǹ̶ֵҪд_
3şL(fng)Ĺʽһӵ㷨9m/sL(fng)ֵҪ(j)ҪM{(dio){(dio)rԅ²ůͨL(fng)O(sh)ӋҎ(gu)
4L(fng)ܵҎ(gu)Ø(bio)(zhn)ģʩҎ(gu)1600mm]1500mmҎ(gu)
5wӋ㷽P(gun)Ҏ(gu)(zhn)
Ӌʾ2֪NL(fng)15000m3/h
L(fng)15000m3/hL(fng)10m/s
L(fng)ܳߴ=15000103600=0.42O
0.42=0.70.60.420.80.5
L(fng)ܳߴ700mm600mm800mm500mm
Ӌʾ2
1ʽԺɞ飺L(fng)ܽeL(fng)ܳߴ磩=L(fng)36000
2(dng)픲gޕrm(dng)Ӻʽ36000@(sh)ֵҲԲ^42000