市政给水管道施工中管材的选择研究

对市政给水管道常用的金属管材、钢管、PE管、PPR管、复合管材的功能、特点及优势分别作了介绍，对管道施工中管材选择过程中应注意的问题进行了阐述，以期针对具体工程的特点选择适宜的管材，从而提高市政给水管道的施工质量。

Research on selection for pipe materials in municipal water-supply pipe construction

The paper has the respective introduction of functions, features and advantages of common municipal water-supply pipe materials, in- cluding metal pipe materials, PE pipe, PPR pipe, and composite pipe materials, and illustrates some precautions in the pipe materials selection process in the pipeline construction, so as to promote the construction quality of the municipal water-supply pipelines by selecting materials ac- cording to their engineering features.