| 裂隙围岩隧道开挖扰动效应分析 |
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| 引用本文： | 欧阳心和,傅鹤林,袁维,张鹏.裂隙围岩隧道开挖扰动效应分析[J].中南公路工程,2013(5):4-8,12. |
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| 作者姓名： | 欧阳心和 傅鹤林 袁维 张鹏 |
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| 作者单位： | [1]湖南省张花高速公路建设开发有限公司,湖南张家界427000 [2]中南大学,湖南长沙410075 [3]水电顾问集团中南水利电力设计院,湖南长沙410003 |
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| 基金项目： | 湖南省交通科技计划项目（200928） |
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| 摘 要： | 节理裂隙岩体隧道开挖具有围岩稳定性差、施工风险高、诱发涌水突泥可能性大等特点.基于离散元理论,以青坪隧道为工程背景,针对裂隙围岩隧道施工过程中的围岩变形机理展开了研究,分析了隧道开挖围岩扰动效应性.为实际工程提供了较好技术支持.
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| 关 键 词： | 节理裂隙 隧道 扰动效应技术支持 |
Disturb Effect Caused by Tunnel Excaved inside Joint and Crack Rockmass |
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| OUYANG Xinhe;FU Helin;YUAN Wei;ZHANG Peng.Disturb Effect Caused by Tunnel Excaved inside Joint and Crack Rockmass[J].Central South Highway Engineering,2013(5):4-8,12. |
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| Authors: | OUYANG Xinhe;FU Helin;YUAN Wei;ZHANG Peng |
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| Institution: | OUYANG Xinhe;FU Helin;YUAN Wei;ZHANG Peng(Hunan Zhanghua Construction Developing LTD of Express Highway, Zhangjiajie, Hunan 427000,China;Central South University, Changsha, Hunan 410075, China;Hydraulic and Power design Institute of Advisory Group, Changsha, Hunan 410003, China) |
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| Abstract: | Tunnel excaved inside ioint and crack rockmass will cause rockfall and water flood ＞On the base of discrete element method,according the Qingping Tunnel background,the research work of rockmass deformation principle has been in this paper,the disturb effect caused by tunnel excaved has been obtained.It will provide some useful reference for case engineering. |
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| Keywords: | joint and crack tunnel disturb effect technical reference |
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