| 盾构隧道常见病害及其影响分析 |
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| 引用本文： | 张明海,张乃涓.盾构隧道常见病害及其影响分析[J].城市道桥与防洪,2009(9):182-187. |
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| 作者姓名： | 张明海 张乃涓 |
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| 作者单位： | 张明海(上海申通地铁集团,上海,200434);张乃涓(上海长江隧桥发展有限公司,上海,201209) |
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| 摘 要： | 对盾构隧道病害成因及其影响的分析是隧道养护的重要依据,对以后的养护工作具有重要的指导作用。该文归纳了一般盾构隧道病害的种类及特征,对其形成原因以及对隧道安全状态的影响进行了初步的分析。通过一定的简化,利用二维有限元方法建立了带病害盾构隧道的数值计算模型。此外利用上海长江隧道的建设契机,通过病害力学模型,定量分析了长江隧道在病害影响下的安全状态,对今后的运营和养护做了一些基础性的工作。
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| 关 键 词： | 渗漏水 裂缝 接头弹簧 有限元 盾构隧道养护 上海 |
Analysis on Common Disease and Its influence on Shield Tunnel |
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| Zhang Minghai,Zhang Naijuan.Analysis on Common Disease and Its influence on Shield Tunnel[J].Urban Roads Bridges & Flood Control,2009(9):182-187. |
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| Authors: | Zhang Minghai Zhang Naijuan |
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| Abstract: | The analysis of disease cause and its influence on the shield tunnel is the importantreference for the tunnel maintenance,and has the important instructing action for the future maintenance work.The article sums up the general disease varieties and characters of the shield tunnel,and preliminarily analyzes its cause and the influence on the tunnel safety.2D finite element method is utilized to set up the numerical value calculation model for the shield tunnel with the disease by some simplification.Furtherm... |
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| Keywords: | seepage water crack joint spring finite element maintenance of shield tunnel Shanghai |
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