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| 小净距隧道施工空间效应的三维有限元数值分析 | |
| 引用本文： | 徐金龙,李明宇,李耘宇,李之达.小净距隧道施工空间效应的三维有限元数值分析[J].交通科技,2008(5). |
| 作者姓名： | 徐金龙 李明宇 李耘宇 李之达 |
| 作者单位： | 1. 襄樊市公路管理处,襄樊,441000 2. 中铁二十五局集团有限公司,广州,510600 3. 武汉理工大学交通学院,武汉,430063 |
| 摘 要： | 通过结合小净距隧道三维开挖的模拟计算,研究两隧道掌子面间距离的变化对小净距隧道结构特别是中夹层稳定性的影响,得出了小净距隧道空间相互影响效应以及小净距隧道相邻两隧道掌子面间的合理距离. |
| 关 键 词： | 小净距 有限元 空间效应 |
3D FEM Numerical Analysis of Space Effect of Small Spacing Tunnels Construction |
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| Xu Jinlong,Li Mingyu,Li Yunyu,Li Zhida.3D FEM Numerical Analysis of Space Effect of Small Spacing Tunnels Construction[J].Transportation Science & Technology,2008(5). | |
| Authors: | Xu Jinlong Li Mingyu Li Yunyu Li Zhida |
| Institution: | Xu Jinlong1,Li Mingyu2,Li Yunyu3,Li Zhida3(1.Xiangyang Highway Administration Bureau of Hubei Province,Hubei,Xiangfan 441000,China,2.China Rail way 25th Bureau Group CO.,LTD,Guangdong,Guangzhou 510600,3.School of Transportation,Wuhan University of Technology,Wuhan 430063,China) |
| Abstract: | By the study of 3D-excavation of twin-bore tunnel with small spacing especially for stability of middle rock pillars,the paper clarifies the interaction of twin-bore tunnel with small spacing and gives the reasonable interval between the cutting faces.This analysis provides the scientific bases and technical guidance for the construction of Jiuling Tunnel. |
| Keywords: | small spacing FEM space effect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |