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在给水排水设计的水力计算中,在新规范(TJ14—74)试用以前,排水管的计算都采用巴甫洛夫斯基公式。其式为:
In the hydraulic calculation of the water supply and drainage design, before the trial of the new specification (TJ14-74), the drainage pipe was calculated using the Pavlovian formula. Its formula is: