新型排水管材HDPE在排水工程中的应用探讨

通过对旧城区排水管网现状及对现状管网改造的分析，对新型排水管材高密度聚乙烯管与传统混凝土管在管道功能、工程造价、工期、水力条件等方面比较，指出该种管材具有优良的管材特性及简单的施工工艺，在市政排水工程中具有广阔的应用前景。

Exploration on the application of new drainage pipes in the drainage engineering

Through analyzing the drainage pipe network status and current pipe network reconstruction in old city area, this thesis makes a com- parison on pipeline functions, engineering cost, construction schedule, and hydraulics between new drainage pipe HDPE and traditional concrete drainage pipe. And then, it points out that new drainage pipe HDPE has good pipeline performance and simple construction technology, and prosperous application prospect in municipal drainage engineering as well.