某地下工程预铺反粘防水失效原因探讨

Discussion on Failure Cause of Pre-laid Inverted Adhering Waterproofing for Underground Project

介绍了预铺反粘防水卷材在某地下工程的设计、施工,阐述了桩台、穿底板管道、外墙根部等节点部位的防水做法,并根据工程实施效果,从节点施工质量、卷材性能、成品保护等方面分析了该地下工程防水失效的原因,对今后预铺反粘防水卷材在地下工程的应用也提出了若干建议。

The article introduces the design and application of pre-laid inverted adhering waterproofing membrane in some underground project, and waterproofing practices for pile foundation, base plate-through pipe, foot of outer wall and other details. The article also analyzes the waterproofing failure cause of this underground work from the aspects of detail construction quality, membrane performances, final product protection etc, and it puts forward some suggestions for the application of pre-laid inverted adhering waterproofing membrane in underground project.