| 单柱双联拱地铁隧道地表沉降分析 |
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| 引用本文： | 高尔新,李鲁,谭文超.单柱双联拱地铁隧道地表沉降分析[J].黑龙江科技学院学报,2008,18(2):95-98. |
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| 作者姓名： | 高尔新 李鲁 谭文超 |
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| 作者单位： | 中国矿业大学(北京)力建学院,北京,100083 |
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| 摘 要： | 地铁隧道施工阶段及施工后期诱发的地表沉降是造成各种建、构筑物产生外观及功能上损害的主要原因,因此,研究由浅埋暗挖施工引起的地表沉降问题具有重要意义.以某地铁车站暗挖工程为研究背景,采用FLAC3D数值分析的方法,对该地区浅埋暗挖施工引起的单柱双联拱地铁隧道地表沉降进行了数值模拟,同时分析了隧道变形的实测数据及施工工序对沉降的影响.研究表明:中洞开挖引起的沉降较快,而由于中柱支撑侧洞开挖引起的沉降较慢,在施工过程中应当引起注意.该研究为工程的顺利实施提供了依据和指导,可供类似工程参考.
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| 关 键 词： | 浅埋暗挖 地铁隧道 地表沉降 数值模拟 |
| 文章编号： | 1671-0118(2008)02-0095-03 |
| 修稿时间： | 2008年1月11日 |
Analysis of ground surface settlement based on single solumn-double arched subway tunnel construction |
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| GAO Erxin,LI Lu,TAN Wenchao.Analysis of ground surface settlement based on single solumn-double arched subway tunnel construction[J].Journal of Heilongjiang Institute of Science and Technology,2008,18(2):95-98. |
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| Authors: | GAO Erxin LI Lu TAN Wenchao |
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| Institution: | GAO Erxin,LI Lu,TAN Wenchao(School of Mechanics , Engineering,China University of Mining & Technology,Beijing 100083,China) |
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| Abstract: | Ground surface settlement during and after the tunnel construction phase results in damage to both the appearance and function of the various kinds of buildings.The study on the effect of ground surface settlement,depending on shallow buried covered excavation method during subway construction is of greater importance.Based on the engineering background of the station,the paper introduces the application of numerical simulation by FLAC3D to study on the ground surface settlement of single column-double arch... |
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| Keywords: | shallow buried covered excavation subway tunnel ground settlement numerical simulation |
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