给水管经济流速表
0.600.700.800.901.001.101.201.30Q（L/S）i（‰）1.40Q（L/S）i（‰）QQQQQQQi（‰）i（‰）i（‰）i（‰）i（‰）i（‰）i（‰）（L/S）（L/S）（L/S）（L/S）（L/S）（L/S）（L/S）DN100DN150DN200DN250DN300DN350DN400DN500DN600DN700DN800DN10004.6010.4018.6029.2042.4058.0075.008.625.053.482.612.051.701.405.4012.2022.0034.0049.6067.00.0011.556.7.733.452.732.211.916.2014.0024.8038.8057.0077.00101.0014.8.705.904.403.532.852.426.9015.8028.4044.00.0087.00113.00117.00255.00345.00453.00703.0018.1510.887.585.554.383.572.972.231.761.431.210.90198.00282.00384.00501.00783.002.752.131.741.461.09216.00312.00423.00555.00861.003.242.572.091.771.31237.00339.00459.00603.00941.003.843.002.452.071.54255.00369.00498.00651.001021.004.443.542.882.401.81276.00396.00534.00703.001101.005.214.083.352.802.10
