塑料管水力表

发布时间:

2016-07-10


塑料管(非满流,n=0.010)
D=400mm
h/D i(‰)
1.5 1.6 1.7 1.8 1.9 2 2.1
Q v Q v Q v Q v Q v Q v Q v
0.10 2.188363912 0.33469 2.26013253 0.34567 2.329691287 0.35631 2.397232558 0.36664 2.462922324 0.37668 2.526904988 0.38647 2.5893071 0.39601
0.15 5.094162704 0.43114 5.261228617 0.44528 5.423150328 0.45899 5.580375649 0.47229 5.733290966 0.48524 5.882232417 0.49784 6.027494597 0.51014
0.20 9.184381034 0.51325 9.485587944 0.53008 9.777520254 0.54639 10.06098534 0.56223 10.33667982 0.57764 10.60520973 0.59265 10.86710619 0.60728
0.25 14.36321652 0.58465 14.83426623 0.60382 15.29081164 0.62240 15.73411537 0.64045 16.16526685 0.65800 16.58521385 0.67509 16.99478697 0.69176
0.30 20.52840128 0.64757 21.20164168 0.66880 21.85415202 0.68939 22.48773691 0.70937 23.10395338 0.72881 23.70415602 0.74774 24.28953196 0.76621
0.35 27.55933401 0.70331 28.46315777 0.72637 29.33915148 0.74873 30.18973781 0.77043 31.01700709 0.79155 31.82277782 0.81211 32.60864375 0.83216
0.40 35.33983543 0.75281 36.49882509 0.77750 37.62212776 0.80143 38.71285009 0.82466 39.77367253 0.84726 40.806927 0.86927 41.81465718 0.89073
0.45 43.68387145 0.79638 45.11650844 0.82249 46.50503244 0.84781 47.85328359 0.87239 49.16457524 0.89629 50.44178989 0.91958 51.68745375 0.94229