地铁工程变形缝防水、堵水设计之正误

Right and Wrong in Waterproofing and Water Plugging Design for Movement Joint of Subway

变形缝防水与渗漏治理是地铁工程建设中的难题,设计的失误是造成其渗漏的主要原因。本文从地铁工程变形缝结构特点与功能着眼,分析了变形缝防水构造设计中的常见错误,并以工程实践指出某些治理措施似是而非的失误,探讨了切实有效的设计方法。

Waterproofing and leakage treatment of movement joints is a difficult problem in subway construction, and design mistakes are the main cause of leakage. Based on structural characteristics and functions of subway movement joints, the article analyses common mistakes of waterproofing structure design for movement joints, points out some specious failings of treatment measures by engineering examples, and discusses effective methods.