| 潞安矿区深部高地应力大变形巷道锚杆支护设计方法 |
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| 引用本文： | 吴增光.潞安矿区深部高地应力大变形巷道锚杆支护设计方法[J].煤矿开采,2009,14(5):46-49. |
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| 作者姓名： | 吴增光 |
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| 作者单位： | 山西潞安环保能源开发股份有限公司,山西,长治,046204 |
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| 摘 要： | 针对潞安矿区深部与复杂困难条件下的巷道支护,采用高预应力、强力锚杆支护系统,着重探讨锚杆支护的设计方法,解决深井复杂困难条件下巷道支护难题,在保证巷道支护效果和安全程度的前提下,大幅度降低锚杆支护密度,提高掘进速度。
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| 关 键 词： | 深部 高地应力 大变形 锚杆支护 设计方法 |
Anchored Bolt Supporting Design for Large deformation Roadway with High Geostress in Deep of Lu'an Mining Area |
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| Abstract: | For deep roadway supporting with difficult and complicated condition in Lu'an Mining Area,this paper presents a bolt supporting system with high pre-stress and mightiness.It analyzes design method of anchored bolt supporting and puts forward speeding driving by reducing supporting density without reducing supporting effect and safety. |
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| Keywords: | deep high geostress large deformation anchored bolt supporting design method |
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