上海外环隧道水下最终接头的防水设计与施工  

Waterproofing design and application for submarine final joints of Shanghai outer circular tunnel

作　　者：张勇[1] 唐志雄 

机构地区：[1]上海市隧道工程轨道交通设计研究院,上海200070 [2]上海遂星工贸有限公司,上海200070

出　　处：《中国建筑防水》2004年第4期32-35,共4页China Building Waterproofing

摘　　要：上海外环隧道是国内第一条采用水下最终接头的沉管式隧道,其防水设计与施工尚属首次实践。介绍了用于水下最终接头的钢封板的设计与施工,重点对最终接头处混凝土自防水技术以及各种接缝的防水设计与施工作了阐述。Shanghai outer circular tunnel adopts tube-sinking method with submarine final joints. The waterproofing design and application of the joints is put into practice for the first time domestically. The article introduces the design and application of the steel cover for the joints with focus on concrete self-waterproofing technique of the joints and waterproofing design and application of various joints.

关 键 词：沉管隧道 无振捣混凝土 钢封板 防水设计 接缝 工程施工 

分 类 号：U455[建筑科学—桥梁与隧道工程]