| 深部离层断裂型工程软岩巷道支护技术研究 |
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| 引用本文： | 张军,段绪华.深部离层断裂型工程软岩巷道支护技术研究[J].中国矿业,2011,20(11). |
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| 作者姓名： | 张军 段绪华 |
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| 作者单位： | 华北科技学院,北京,101601 |
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| 基金项目： | 国家自然科学基金，国家自然科学基金“煤炭联合基金重点项目” |
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| 摘 要： | 深部巷道埋藏深度大,地质构造复杂,应力组合作用效应明显,煤矿深部开采巷道围岩控制成为制约安全高效生产的主要因素之一.本文通过分析深部巷道围岩特性及力学环境,从围岩对巷道工程支护对策选择及方案设计思路的影响出发,对围岩进行分类,提出相应支护对策.支护效果监测结果表明,高强锚网索+梁(带)联合支护技术能保证深部复杂高应力离层断裂型工程软岩巷道的安全稳定,取得良好效果.
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| 关 键 词： | 深部开采 离层断裂型 软岩巷道 支护技术 |
Research on the deep apart bedding rupture engineering soft rock roadway supporting technology |
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| ZHANG Jun,DUAN Xu-hua.Research on the deep apart bedding rupture engineering soft rock roadway supporting technology[J].China Mining Magazine,2011,20(11). |
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| Authors: | ZHANG Jun DUAN Xu-hua |
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| Affiliation: | ZHANG Jun,DUAN Xu-hua(North China Institute of Science and Technology,Beijing 101601,China) |
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| Abstract: | The deep roadway embedding is large,geology conformation is more complex,stress combination effect is evident.The roadway surrounding rock control become a main restrict factor in the safety and high effect production of coal mine.In this paper,by analyzing the roadway's wall rock property and mechanical environment,based on the influence of wall rock to supporting form and effect,classified the deep wall rocks and afforded the corresponding supporting method.The supporting results indicated that the high i... |
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| Keywords: | deep mining apart bedding rupture model soft rock roadway supporting technology |
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