下通式公路铁路立交桥路面渗漏排水

Pavement Drainage by infiltration for Under Crossing of Highway & Railroad

本文介绍了下通式公路铁路立交桥路面排水的新方法──渗漏排水法，即通过具有较强渗透性能的自然地层或人工建造渗水井，将路面汇集的降水，通过渗漏排到地下。

A new method, infiltration drainage method for under crossing of highway and railroad is introduced in this paper. This method covers that rain catched by pavement by means of natural stratum with stronger permeable performance or by means of artificial infiltration well is drained to thd underground.