污水管道管径流量坡度对应一览表

污水管 常用管径对应的坡度、流量、流速 一览表可以供管径估算提供参考

污水管道计算管径 坡度 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 充满度 55% 55% 55% 55% 55% 55% 55% 55% 55% 55% 55% 55% 65% 65% 65% 65% 65% 65% 65% 65% 65% 65% 65% 65% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 流量 17 23 29 32 37 41 44 47 49 52 64 74 46 65 80 92 103 113 122 130 138 146 179 206 92 131 160 185 207 227 245 262 278 293 359 414 流速 0.42 0.59 0.72 0.84 0.93 1.02 1.11 1.18 1.25 1.32 1.61 1.87 0.54 0.76 0.92 1.07 1.19 1.31 1.41 1.51 1.61 1.69 2.07 2.393 0.63 0.89 1.09 1.26 1.41 1.55 1.67 1.79 1.89 1.99 2.45 2.83 管径 坡度 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 充满度 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 流量 485 685 839 969 1084 1187 1282 1371 流速 0.95 1.34 1.64 1.89 2.11 2.32 2.51 2.68 管径 坡度 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 充满度 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 流量 2248 3180 3894

300

900

1600

400

1000

642 908 1112 1284 1435 1572

1.01 1.44 1.76 2.03 2.27 2.49

2856 4038 4946

1750

500

1100

828 1170 1434 1655 1851 2028

1.08 1.53 1.88 2.16 2.42 2.65

4077 5765 7062

2000

管径

600

700

800

坡度 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020

充满度 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70% 70%

流量 150 213 261 301 337 369 399 426 452 476 584 674 227 321 393 454 508 557 601 643 682 719 880 1017 324 459 562 649 726 795 859 918 974 1027 1257 1452

流速 1 1.01 1.24 1.43 1.59 1.75 1.89 2.02 2.14 2.26 2.76 3.19 0.79 1.12 1.37 1.58 1.77 1.93 2.09 2.24 2.37 2.5 3.06 3.53 0.87 1.22 1.49 1.73 1.93 2.11 2.88 2.45 2.6 2.74 3.35 3.87

管径

1200

1350

1500

坡度 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.015 0.020

充满度 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75% 75%

流量 1043 1476 1808 2088 2334 2557

流速

1.14 1.62 1.98 2.29 2.57 2.81

1429 2021 2476 2858 3195 3501

1.24 1.76 2.15 2.48 2.78 3.04

1892 2677 3278 3786 4232 4636

1.33 1.88 2.31 2.66 2.98 3.26

污水管 常用管径对应的坡度、流量、流速 一览表可以供管径估算提供参考

流速 1.39 1.97 2.41

1.48 2.09 2.56

1.61 2.28 2.79