供水管网的管材综述.doc

本文阐述了供水管网的功能要求；扼要叙述了管材的类别及适用范围；具体讲述了各类管材的特点及质量情况；并对各类管材从水力条件、物理性能、价格、工程造价等方面进行了比较，提出了推荐性建议。
This paper describes the functional requirements of the water supply network; briefly describes the type of pipe and application; specific about the types of pipe characteristics and quality situation; and various types of pipes from the hydraulic conditions, physical performance, price, construction costs and so on compared, the recommendation put forward suggestions.