北京奥林匹克公园中心区地下交通联系通道工程防水技术

Waterproofing technique used in underground connecting channels of central area of Beijing Olympic Park

介绍了北京奥林匹克公园中心区地下交通联系通道的特点,以及以主体结构混凝土自防水为本、以变形缝和施工缝等细部构造防水为重点、辅以双层SBS改性沥青防水卷材组成的刚柔复合防水体系。

The paper presents characteristics of underground con- necting channels of central area of Beijing Olympic Park and waterproofing technique which is combination of self waterproofing of main structure concrete and SBS modified bitumen waterproofing membrane with stress on the former plus ＇paying more attention to details such as movement joint and construction joint.