| “三软”煤层沿空掘巷围岩力学环境及支护体承载性能分析 |
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| 引用本文： | 李宪振.“三软”煤层沿空掘巷围岩力学环境及支护体承载性能分析[J].山东煤炭科技,2022,40(1):49-52. |
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| 作者姓名： | 李宪振 |
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| 作者单位： | 郑煤集团超化煤矿,河南新密452385 |
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| 摘 要： | 为应对"三软"煤层综放沿空掘巷围岩稳定性差的问题,通过数值模拟分析、揭示"三软"煤层中锚杆、锚索载荷变化规律及其与围岩变形相互作用关系,为"三软"煤层沿空掘巷锚网支护参数优化提供理论依据,改善了巷道支护状况,降低相邻工作面间保护煤柱压煤率,提高矿井经济效益和社会效益。
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| 关 键 词： | “三软” 沿空 掘巷 支护 |
Analysis of Surrounding Rock Mechanical Environment and Supporting Body Bearing Performance of Roadway Driving Along Goaf in the "Three Soft" Coal Seam |
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| Li Xianzhen.Analysis of Surrounding Rock Mechanical Environment and Supporting Body Bearing Performance of Roadway Driving Along Goaf in the "Three Soft" Coal Seam[J].Shandong Coal Science and Technology,2022,40(1):49-52. |
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| Authors: | Li Xianzhen |
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| Affiliation: | (Chaohua Coal Mine of Zheng Coal Group,Henan Xinmi 452385) |
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| Abstract: | |
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| Keywords: | "three soft" along the goaf driving roadway support |
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