| 桁架锚索组合支护技术在开切眼中的应用 |
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| 引用本文： | 张小康,谢生荣,张守宝.桁架锚索组合支护技术在开切眼中的应用[J].山西焦煤科技,2006(12):16-18. |
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| 作者姓名： | 张小康 谢生荣 张守宝 |
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| 作者单位： | 1. 霍州煤电集团有限责任公司,霍州,031400
2. 北京科技大学 |
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| 摘 要： | 大跨度复合泥岩顶板煤层巷道是围岩变形剧烈且顶板易冒落、极难维护的巷道。针对该类巷道围岩破坏特点，提出桁架锚索组合支护技术，结合白龙煤矿2-1101切眼，采用有限元软件进行支护参数优化模拟分析，并对桁架锚索组合支护技术的经济效益进行分析。
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| 关 键 词： | 切眼 预应力 桁架锚索 组合支护 |
| 收稿时间： | 2006-10-21 |
| 修稿时间： | 2006年10月21 |
Application on the Technology of Combination Support of Truss and Anchor Rope in Digging Cross Tunnel |
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| Zhang Xiaokang,Xie Shengrong,Zhang Shoubao.Application on the Technology of Combination Support of Truss and Anchor Rope in Digging Cross Tunnel[J].Shanxi Coking Coal Science & Technology,2006(12):16-18. |
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| Authors: | Zhang Xiaokang Xie Shengrong Zhang Shoubao |
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| Affiliation: | Zhang Xiaokang Xie Shengrong Zhang Shoubao |
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| Abstract: | The coal seam tunnel of compound mudstone roof of large span is the tunnel that is violent out of shape, roof is easy falling and safeguard is very difficult. In accordance with the destroyed characteristic of the kind tunnel wall rock ,puts forward the technology Of combination support of truss and anchor rope,combines the 2-1101 cross tunnel in Bailong coal mine,by adopting the limited element software carries on optimizing to imitate and analyse support parameter and analyses economic benefits of the technology of combination support of truss and anchor rope. |
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| Keywords: | Cross tunnel Prestress Truss and anchor rope Combination support |
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