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| 盾构下穿越施工对已建隧道沉降的影响 | |
| 引用本文： | 陈越峰,张庆贺,季凯,吕涛.盾构下穿越施工对已建隧道沉降的影响[J].地下空间与工程学报,2011,7(Z1):1490-1494. |
| 作者姓名： | 陈越峰 张庆贺 季凯 吕涛 |
| 作者单位： | 1. 上海浦东工程建设管理有限公司,上海,201210 2. 同济大学地下建筑与工程系,上海,200092 3. 中建八局基础设施建设有限公司,上海,200120 |
| 摘 要： | 通过三维有限元方法对盾构近距离下穿越已建隧道的数值仿真模拟,得出盾构穿越施工时已建隧道随各进尺开挖的的沉降规律及施工影响特点,并根据实测反馈数据进行了对比分析,为合理确定施工方案和已建施工技术保护措施的选择提供可靠的依据. |
| 关 键 词： | 盾构 下穿越 三维有限元 沉降 监测 |
The Influence of Sheild Tunneling Construction on Settlement of Exisiting Adjacent Tunnel above |
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| Chen Yuefeng,Zhang Qinghe,Ji Kai,Lv Tao.The Influence of Sheild Tunneling Construction on Settlement of Exisiting Adjacent Tunnel above[J].Chinese Journal of Underground Space and Engineering,2011,7(Z1):1490-1494. | |
| Authors: | Chen Yuefeng Zhang Qinghe Ji Kai Lv Tao |
| Affiliation: | Chen Yuefeng1,Zhang Qinghe2,Ji Kai1,Lv Tao3(1.Shanghai Pudong Project Development Co.,Ltd,Shanghai 201210,China,2.Department of Geotechnical Engineering,Tongji University,Shanghai 200092,3.China Construction Eighth Engineering Division Infrastructure Construction Co.,Shanghai 200120,China) |
| Abstract: | By the three-dimensional finite element method simulation of sheild tunneling construction under exisiting adjaction tunnel,the rule of settlements with digging length and construction influencing characteristics are obtained.And the monitoring feedback data are contrastively analyzed with the simulation results.This Provide reliable basis to determine reasonable construction schemes and choose protection measures of adjacent tunnel.The result of the study can accumulates experience for design and construct... |
| Keywords: | shield tunneling under-crossing three-dimensional finite element method settlements monitoring |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |
