北京丽泽商务区地下工程防水设计与施工

Waterproofing Design and Application for Underground Work of Beijing Lize Business Area

介绍了北京丽泽商务区地下工程一道混凝土自防水+两道卷材防水的防水设计,简述了地下底板、侧墙、顶板的防水构造层次,详细阐述了自防水混凝土浇筑工艺、改性沥青防水卷材铺贴工艺,以及地下底板防水施工、地下侧墙外防外贴法施工、细部节点防水处理的技术要点。

The article introduces waterproofing design for underground work of Beijing Lize Business Area： one layer of concrete self waterproofing and two layers of membrane waterproofing. It briefly describes the waterproofing stl^ctural layers of the underground base plate, side wails and top plate, and elaborates on the grouting technology of self-waterproofing concrete, paving technology of bituminous waterproofing membrane, and key technical points for waterproofing application of underground base plate, external protection and paving technology for side walls and waterproofing treatment of details.