供水管網的管材綜述.doc

本文闡述了供水管網的功能要求；扼要敘述了管材的類別及適用范圍；具體講述了各類管材的特點及質量情況；并對各類管材從水力條件、物理性能、價格、工程造價等方面進行了比較，提出了推薦性建議。
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.

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