| 联合支护在大断面硐室的应用 |
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| 引用本文： | 李云川,李敏.联合支护在大断面硐室的应用[J].煤,2004,13(4):16-17. |
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| 作者姓名： | 李云川 李敏 |
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| 作者单位： | 鹤岗矿业集团公司,富力煤矿,黑龙江,鹤岗,154103 |
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| 摘 要： | 根据硐室的服务年限及围岩岩性,分析了硐室的受力情况,依据组合拱理论计算出支护参数。在井下大硐室采用"锚网带、喷+锚索"联合支护结构,取得了较好的技术经济效果。
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| 关 键 词： | 联合支护 大断面 硐室 |
| 文章编号： | 1005-2798(2004)04-0016-02 |
| 修稿时间： | 2003年11月17 |
Application of Combined Supporting in Large Section Room |
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| LI Yun-chuan,LI Min.Application of Combined Supporting in Large Section Room[J].Coal,2004,13(4):16-17. |
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| Authors: | LI Yun-chuan LI Min |
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| Abstract: | According to service rife of room and feature of surrounding rock,pressure situation of room was analyzed,supporting parameter was counted on the basis of combined arch theroy.Combined supporting with bolting with wire mesh,belt,shotcreting and cable anchor in large room gains good technologyical and economic result. |
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| Keywords: | combined supporting large section room |
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