| 石壕煤矿中央泵房加固技术研究与应用 |
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| 引用本文： | 张春光,陈晓祥,张万辉,兰天,李乐艺.石壕煤矿中央泵房加固技术研究与应用[J].山西焦煤科技,2011,35(10):8-10. |
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| 作者姓名： | 张春光 陈晓祥 张万辉 兰天 李乐艺 |
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| 作者单位： | 1. 河南大有能源股份有限公司石壕煤矿,河南三门峡,472123
2. 河南理工大学,河南 焦作,454000 |
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| 摘 要： | 石壕煤矿井底中央泵房埋深大,周围巷道和硐室较多,由于扩修的影响,中央泵房围岩破碎,变形较大,影响了矿井的安全生产。通过对石壕煤矿中央泵房围岩内部结构的调查研究,提出了采用注浆加固配合高强树脂锚杆、锚索(部分为对穿锚索)的综合加固方案。这项技术在实践中的成功应用,解决了井底中央泵房大变形支护困难的问题,具有推广应用价值。
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| 关 键 词： | 中央泵房 注浆加固 对穿锚索 |
Reinforced Technology Research and Application for Central Pump Room of Shihao Coal Mine |
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| Zhang Chun-guang,Chen Xiao-xiang,Zhang Wan-hui,Lan Tian,Li Le-yi.Reinforced Technology Research and Application for Central Pump Room of Shihao Coal Mine[J].Shanxi Coking Coal Science & Technology,2011,35(10):8-10. |
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| Authors: | Zhang Chun-guang Chen Xiao-xiang Zhang Wan-hui Lan Tian Li Le-yi |
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| Affiliation: | Zhang Chun-guang,Chen Xiao-xiang,Zhang Wan-hui,Lan Tian,Li Le-yi |
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| Abstract: | The depth of the central pump room of shaft bottom in Shihao coal mine is large,surrounding tunnel and chamber is more,due to enlarge,the surrounding rock of the central pump room crush,deformation is larger,affects safe production in the mine.Through investigation on the internal structure of surrounding rock of the central pump room in Shihao coal mine,puts forward the comprehensive reinforcement plan by using grouting with high strength resin anchor bolt,anchor cable(part is the strand anchor cable).The ... |
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| Keywords: | Central pump room Grouting reinforcement Strand anchor cable |
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