| 连云港北固山隧道结构耐久性设计 |
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| 引用本文： | 王新刚,周恒,方忠强,李浩.连云港北固山隧道结构耐久性设计[J].现代隧道技术,2011,48(3):101-104,116. |
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| 作者姓名： | 王新刚 周恒 方忠强 李浩 |
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| 作者单位： | 江苏省交通规划设计院有限公司,南京,210005 |
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| 摘 要： | 连云港北固山隧道出口滨临海港,所处环境极为复杂,隧道结构耐久性问题突出。文章针对各种不同环境下隧道结构耐久性设计进行了较为全面的分析,分别介绍了初期支护、二次衬砌混凝土材料的耐久性要求和设计标准,以及海洋氯化物环境下的结构耐久性检验。
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| 关 键 词： | 隧道结构 耐久性 一般环境 冻融环境 海洋氯化物环境 化学腐蚀环境 |
Durability Design for Structure of Beigushan Tunnel in Lianyungang |
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| Wang Xingang,ZhouHeng,Fang Zhongqiang,Li Hao.Durability Design for Structure of Beigushan Tunnel in Lianyungang[J].Modern Tunnelling Technology,2011,48(3):101-104,116. |
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| Authors: | Wang Xingang ZhouHeng Fang Zhongqiang Li Hao |
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| Institution: | Wang Xingang ZhouHeng,Fang Zhongqiang Li Hao(Jiangsu Provincial Communication Planning and Designing Institute Co.LTD,Nanjing 210005) |
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| Abstract: | The tail end of Beigushan Tunnel in Lianyungang is close to seaport,environmental action of which is various and representative.In this paper,we make a comprehensive analysis to the durability of tunnel structure,including the general environment,freeze-thaw environment,paralic chloride environment and chemical corrosive environment,providing similar engineering reference. |
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| Keywords: | Tunnel durability General environment Freeze-thaw environment Paralic chloride environment Chemical corrosive environment |
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