| 地裂缝场地隧道结构与围岩作用机理 |
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| 引用本文： | 邓国华,佘芳涛.地裂缝场地隧道结构与围岩作用机理[J].都市快轨交通,2011,24(1):85-89. |
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| 作者姓名： | 邓国华 佘芳涛 |
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| 作者单位： | 1. 西安市地下铁道有限责任公司,西安,710018
2. 西安理工大学,西安,710048 |
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| 摘 要： | 针对西安地铁在地裂缝活动条件下引起的工程问题,通过数值模拟,结合地裂缝区域的设计方案,分别从地表沉降位移、衬砌沉降位移、围岩位移场、围岩土压力、衬砌结构内力等方面,分析地裂缝活动条件下隧道结构与围岩变化特征和作用机理.
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| 关 键 词： | 城市轨道交通 地裂缝 地铁隧道 数值模拟 西安地铁 |
| 修稿时间： | 2013/12/12 0:00:00 |
Interaction between Tunnel Structure and Surrounding Rock in Stratum with Fissures |
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| Deng Guohua,She Fangtao.Interaction between Tunnel Structure and Surrounding Rock in Stratum with Fissures[J].Urban Rapid Rail Transit,2011,24(1):85-89. |
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| Authors: | Deng Guohua She Fangtao |
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| Institution: | Deng Guohua1 She Fangtao2(1.Xi'an Subway Co.,Ltd.,Xi'an 710018,2.Xi'an University of Technology,Xi'an 710048) |
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| Abstract: | In view of the engineering problems of Xi'an subway caused by the activities of ground fissures,surface subsidence,lining displacement,surrounding rock displacement field,surrounding rock pressure and internal forces of lining structure were analyzed by numerical simulation to explore the interaction mechanism between tunnel structure and surrounding rocks under the activities of ground fissures. |
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| Keywords: | urban rail transit ground fissures subway tunnel numerical simulation Xi'an subway |
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