特大悬索桥主缆防水防护技术及施工工艺  

Main Cable Waterproof Protection Technology and Construction Process of Large-span Suspension Bridge

作　　者：李萍[1] 崔坤[1] 周忠振[1] 倪雅[1] 王会阳[1] 李承宇[1] 

机构地区：[1]江苏中矿大正表面工程技术有限公司,江苏徐州221008

出　　处：《中国建筑防水》2013年第6期42-44,共3页China Building Waterproofing

摘　　要：悬索桥依靠固定于索塔的主缆支撑梁跨,主缆钢丝锈蚀将严重危及悬索桥的安全。本文介绍了湖南湘西矮寨特大悬索桥主缆采用硅烷改性聚合物密封剂为主材进行防水防护的设计方案,并详细阐述了具体的施工工艺。The suspension bridge depends on the main cable fixed on the main tower to support girder span. The corrosion of the steel wire of the main cable will endanger the safety of the bridge. The paper introduces the waterproofing design of Aizhai Suspension Bridge in Xiangxi, Hunan by the adoption of silane modified polymer sealant and its construction process.

关 键 词：悬索桥主缆 防护 施工工艺 硅烷改性聚合物密封剂 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]