| 深井地应力对巷道支护设计的影响 |
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| 引用本文： | 李和林,杨本生,孙利辉.深井地应力对巷道支护设计的影响[J].煤炭工程,2009(3). |
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| 作者姓名： | 李和林 杨本生 孙利辉 |
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| 作者单位： | 1. 西山煤电集团公司,山西,太原,030053
2. 河北工程大学,河北,邯郸,056038 |
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| 摘 要： | 文章介绍了某采深840m煤矿扩大区的地应力实测结果,分析了地应力的分布特征和对巷道布置及稳定性的影响,采用最大水平主应力与巷道布置的方向进行支护设计,实施了对称非对称联合支护技术,取得了良好的支护效果.
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| 关 键 词： | 深井 地应力 水平主应力 巷道支护设计 |
Influence of In-site Stress on Roadway Support Design in Deep Shaft |
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| LI He-lin,YANG Ben-sheng,SUN Li-hui.Influence of In-site Stress on Roadway Support Design in Deep Shaft[J].Coal Engineering,2009(3). |
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| Authors: | LI He-lin YANG Ben-sheng SUN Li-hui |
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| Affiliation: | 1.Xishan Coal Electricity Group CO.;LTD;Shanxi;Taiyuan 030053;2.Hebei University of Engineering;Handan 056038 |
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| Abstract: | This paper introduced the measured results of in-site stress in some mine expand region.Distribution characteristics of in-site stress in this area and its influence on layout and stability of roadway was analyzed.The support design is based on maximum horizontal main stress and its directionality to roadway layout.Symmetrical and non symmetrical combined support technology was carried out and good result of support has been reached. |
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| Keywords: | Deep shaft In-site stress horizontal main stress Roadway support design |
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