| 上海轨道交通地下工程混凝土结构耐久性设计 |
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| 引用本文： | 俞海勇,王琼,张贺. 上海轨道交通地下工程混凝土结构耐久性设计[J]. 中国市政工程, 2008, 0(5) |
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| 作者姓名： | 俞海勇 王琼 张贺 |
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| 作者单位： | 上海市建筑科学研究院,上海,200032 |
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| 摘 要： | 在上海轨道交通工程地下混凝土结构设计以及环境条件的调查与分析的基础上,论证了地铁混凝土的耐久性设计途径、基本策略及相应措施。建议选用强度等级不低于42.5的硅酸盐水泥;对盾构管片预制构件、车站结构采取抗裂防渗措施;采取混凝土附加防腐措施;以及结构工程的监测等。它为上海轨道交通工程混凝土结构耐久性设计标准等相关文件的出台提供理论依据。
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| 关 键 词： | 轨道交通 混凝土结构 环境条件 耐久性设计 |
Durability Design of Underground Concrete Structure for Shanghai Rail Transit System |
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| YU Hai-yong,WANG Qiong,ZHANG He. Durability Design of Underground Concrete Structure for Shanghai Rail Transit System[J]. China Municipal Engineering, 2008, 0(5) |
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| Authors: | YU Hai-yong WANG Qiong ZHANG He |
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| Affiliation: | Shanghai Research Institute of Building Science;Shanghai 200032;China |
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| Abstract: | Based on the investigation and analysis of the underground concrete structure design for Shanghai Rail Transit System and the surrounding conditions, hereby described are the ways, general strategies and relevant measures for concrete durability design, with the proposal that silicate cement with the strength not lower than 42.5 be selected, measures be taken to protect the precast segments and station structure from cracking and leakage, and for additional corrosion resistance and monitor of structural wor... |
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| Keywords: | rail transit concrete structure surrounding condition durability design |
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