q(L/s)
1-2760150-12.001-4400150 4.002-5400150-4.004-5
700
250
31.60
2-3850250-39.602-5400150 4.003-6400300-59.605-685030076.40
4-5700250-31.604-7350150-4.005-8350150 4.007-870015012.805-6850300-76.406-935030058.205-8350150-4.008-9850250
39.00
∑△H 大环=
管长m
管径DN(mm)
1、输入管长，管径和初分配流量，面查表面积算自动平差
2、注意单位，管径为公称直径，单位毫米；流量为升每秒
3、流量输入请确定正负号，在环内以顺时针为正，逆时针为负
环号Ⅰ环
Ⅱ环
Ⅲ环
Ⅳ环
使用
说明
管段编号
△qⅣ=-∑
△qⅢ=-∑△qⅡ=-∑
△qⅠ=-∑
初分配流量第1次校正v(m/s)1000i h(m)∣h/q∣q(L/s)v(m/s)1000i
0.6791 6.3400-4.81840.4015-9.870.5583 4.4356
0.22640.88280.35310.0883 6.130.3471 1.8841
0.22640.8828-0.35310.0883-1.540.08720.1674
0.6437 2.9597 2.07180.065636.130.7360 3.7832
∑△h1-2.74660.6436∑△h1
Ⅰ=-∑△h/2∣h/q∣ 2.1336△qⅠ=-∑△h/2∣h/q∣
0.8067 4.4793-3.80740.0961-39.930.8134 4.5475
0.22640.88280.35310.0883 1.540.08720.1674
0.8432 3.8344-1.53380.0257-59.930.8478 3.8733
1.0808 6.0813 5.16910.067775.13 1.0629 5.8948
∑△h20.18100.2778∑△h2
Ⅱ=-∑△h/2∣h/q∣-0.3258△qⅡ=-∑△h/2∣h/q∣
0.6437 2.9597-2.07180.0656-36.130.7360 3.7832
0.22640.8828-0.30900.0772-6.400.3619 2.0302
0.22640.88280.30900.07720.670.03770.0395
0.72437.1367 4.99570.390310.400.5888 4.8857
∑△h3 2.92390.6103∑△h3
Ⅲ=-∑△h/2∣h/q∣-2.3953△qⅢ=-∑△h/2∣h/q∣
1.0808 6.0813-5.16910.0677-75.13 1.0629 5.8948
0.8234 3.6697 1.28440.022159.140.8366 3.7799
0.22640.8828-0.30900.0772-0.670.03770.0395
0.7945 4.3550 3.70170.094939.940.8136 4.5504
∑△h4-0.49200.2619∑△h4
Ⅳ=-∑△h/2∣h/q∣0.9393△qⅣ=-∑△h/2∣h/q∣-0.1336∑△H大环=-0.1319
次校正第2次校正h(m)∣h/q∣q(L/s)v(m/s)1000i h(m)
-3.37110.3417-9.840.5566 4.4103-3.3518
0.75360.1229 6.160.3489 1.90120.7605
-0.06690.0435-2.230.12640.3186-0.1274
2.64820.073336.230.7381
3.8027 2.6619
-0.03610.5813∑△h1-0.0568
0.0311△qⅠ=-∑△h/2∣h/q∣0.0
-3.86540.0968-39.200.7986 4.3965-3.7371
0.06690.0435 2.260.12820.32630.1305
-1.54930.0259-59.130.8365 3.7789-1.5116
5.01060.06677
6.26 1.0789 6.0608 5.1516
-0.33720.2328∑△h20.0335
0.7242△qⅡ=-∑△h/2∣h/q∣-0.
-2.64820.0733-36.200.7374 3.7967-2.6577
-0.71060.1111-6.470.3659 2.0703-0.7246
0.01380.0208 1.000.05650.07920.0277
3.42000.328710.330.5848
4.8258 3.3781
0.07510.5339∑△h30.0235
-0.0703△qⅢ=-∑△h/2∣h/q∣-0.
-5.01060.0667-75.54 1.0686 5.9538-5.0607
1.32290.022458.740.8310 3.7325 1.3064
-0.01380.0208-1.070.06040.0890-0.0311
3.86780.096839.540.8054
4.4661 3.7962
0.16640.2067∑△h40.0107
-0.4025△qⅣ=-∑△h/2∣h/q∣-0.
∑△H大环=-0.0839
∣h/q∣
q(L/s)
v(m/s)
1000i
h(m)
∣h/q∣
0.3408-9.790.5539 4.3714-3.32230.33940.1234 6.210.3516 1.92760.77100.12410.0570-2.120.11980.2904-0.11620.05480.073536.30
0.7395
3.8162 2.67130.07360.5947∑△h1
0.0039
0.5920
0.0953-39.270.8000 4.4107-3.74910.09550.0576 2.200.12430.30940.12380.05630.0256-59.180.8372 3.7844-1.51380.02560.067676.22
1.0783
6.0544 5.14620.06750.2461∑△h2
0.00720.2449
0.0734-36.220.7379 3.8009-2.66060.07350.1121-6.490.3671 2.0827-0.72900.11240.0278 1.000.05660.07960.02790.02780.326910.31
0.5836 4.8074 3.36510.32630.5401∑△h3
0.00340.5400
0.0670-75.56 1.0690 5.9575-5.06390.06700.022258.710.8306 3.7296 1.30530.02220.0292-1.090.06180.0926-0.03240.02970.096039.510.8049 4.4609
3.79180.09600.2144∑△h4
0.00090.2149
∑△H 大环=-0.0807
△qⅢ=-∑△h/2∣h/q∣
-0.0032
-0.0249
△qⅣ=-∑△h/2∣h/q∣
-0.0020
-0.0217
△qⅠ=-∑△h/2∣h/q∣
-0.0033
-0.0682△qⅡ=-∑△h/2∣h/q∣
-0.0146第3次校正0.0478