| 上海长江大桥结构防腐蚀技术措施 |
| |
| 引用本文： | 刘小方,卢永成,王天华.上海长江大桥结构防腐蚀技术措施[J].世界桥梁,2009(Z1). |
| |
| 作者姓名： | 刘小方 卢永成 王天华 |
| |
| 作者单位： | 1. 上海长江隧桥建设发展有限公司,上海,201209
2. 上海市政工程设计研究总院,上海,200092 |
| |
| 摘 要： | 根据上海长江大桥桥位处长江入海口的环境条件、桥梁结构特点以及不同构件所处的暴露环境区段的特殊性,进行结构防腐蚀设计,提出满足设计使用年限100年的技术措施.混凝土结构采用高性能混凝土与适当的混凝土保护层厚度及涂层等保护措施;钢管桩采用熔融结合环氧粉末涂层与外加电流阴极保护的联合保护;钢主梁外表面采用电弧喷铝长效防腐技术,钢主梁内部采用除湿系统,控制室内空气相对湿度在50%以下.对高性能混凝土从原材料、配合比、拌制、浇筑、养生等施工环节制定了相应的质量控制措施.
|
| 关 键 词： | 上海长江大桥 高性能混凝土 钢结构 耐久性 防腐蚀 外加电流 |
Technical Measures for Corrosion Protection of Shanghai Changjiang River Bridge Structure |
| |
| LIU Xiao-fang,LU Yong-cheng,WANG Tian-hua.Technical Measures for Corrosion Protection of Shanghai Changjiang River Bridge Structure[J].World Bridges,2009(Z1). |
| |
| Authors: | LIU Xiao-fang LU Yong-cheng WANG Tian-hua |
| |
| Institution: | LIU Xiao-fang1,LU Yong-cheng2,WANG Tian-hua2(1.Shanghai Changjiang Tunnel and Bridge Construction and Development Co.,Ltd.,Shanghai 201209,China,2.Shanghai Municipal Engineering Design and Research Institute,Shanghai 200092,China) |
| |
| Abstract: | In accordance with the environmental conditions of the estuary of the Changjiang River at the bridge side of Shanghai Changjiang River Bridge,the characteristics of the Bridge structure and the peculiarity of the components of the Bridge that are exposed in the different environmental sections,the corrosion protection for the structure was designed and the technical measures that could satisfy the 100-year designed service life were put forward.For the part of the concrete structure of the Bridge,the protec... |
| |
| Keywords: | Shanghai Changjiang River Bridge high performance concrete steel structure durability corrosion protection impressed electric current |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
