【摘要】 确定管网管径是给水工程设计中的一个重要环节,也是降低管网年费用折算值的最重要措施。本文根据优化设计的原理,结合我们近几年来的设计实践,提出了小城镇给水管网确定管径的简易方法,该方法既避免了优化方法的复杂计算,又克服了传统方法的盲目性,是一种简单易行易于掌握的方法。更多还原

【Abstract】 How to determine the pipe size of water destribution system is an important steep in water supply engineering,also an important measure ta- ken to reduce the capital outlay and working expense combined.According to optimun designing principles and practical experience.This paper presents a simple and practical method to determine the pipe diameter of water distribu- tion networks of small cities.This method which gets rid of both the compli- cacy of optimal calculation and the inaccuracy of traditional method is an easy one to learn and practise.更多还原