【摘要】 本文采用数理统计及工程优化手段,对给水管造价公式中系数a、b、α的确定,提出了较为准确合理的计算方法,经与其它方法比较,具有明显的优越性,为下一步给水系统的技术、经济计算提供了改进建议.更多还原

【Abstract】 This paper puts forward a precise and reasonable calculating method for defining the parameters a, b and alpha of the pipe-cost formula according to mathematical statistics and engineering optimization techniques. The method has obvious superiority comparing with others and may be a better basis for the technical and economical calculation of water supply aystems.更多还原