| 地应力与巷道布置关系的理论研究 |
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| 引用本文： | 张延新,蔡美峰,欧阳振华.地应力与巷道布置关系的理论研究[J].岩土工程技术,2005,19(2):93-97. |
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| 作者姓名： | 张延新 蔡美峰 欧阳振华 |
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| 作者单位： | 北京科技大学土木与环境工程学院,北京,100083 |
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| 基金项目： | 国家自然科学基金资助项目 (5 0 0 74 0 0 2 ) |
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| 摘 要： | 初始地应力是地下工程围岩稳定与支护结构设计的一个基本参数。介绍了地应力计算原理 ,并根据矿井实测地应力资料 ,分析了初始地应力场与巷道布置及巷道破坏形式的关系。为今后选择巷道掘进方向和改进巷道支护方案提供了依据。
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| 关 键 词： | 地下工程 地应力 正规方程 巷道布置 破坏机理 |
| 文章编号： | 1007-2993(2005)02-0093-05 |
| 修稿时间： | 2004年10月11 |
Theoretical Research on the Relationship between in situ Stress Field and the Layout of Tunnel |
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| Zhang Yanxin,Cai Meifeng,Ouyang Zhenhua.Theoretical Research on the Relationship between in situ Stress Field and the Layout of Tunnel[J].Geotechnical Engineering Technique,2005,19(2):93-97. |
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| Authors: | Zhang Yanxin Cai Meifeng Ouyang Zhenhua |
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| Abstract: | In situ stress is one of the basic parameters f or the stability of surrounding rock and the design of support structure.The algorith m of in situ stress is presented in detail.Based on the site measurement res ults ,the correlations of the in situ stress field with the layout of tunnel and its failure mode are analyzed in this area,which are important to the determination of the advancement direction of roadway and the supporting scheme. underground < |
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| Keywords: | engineering in situ stress nor mal equation layout of tunnel failure mechanism |
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