| 反悬拱锚注支护在软岩巷道底鼓整修中应用 |
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| 引用本文： | 汪健民.反悬拱锚注支护在软岩巷道底鼓整修中应用[J].煤炭科学技术,2011,39(12):23-24,83. |
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| 作者姓名： | 汪健民 |
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| 作者单位： | 中国矿业大学（北京）资源与安全工程学院,北京,100083 |
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| 摘 要： | 针对陶二矿南采区轨道上山底鼓严重的问题,基于巷道围岩变形破坏机理,结合该矿井地质条件及支护条件,分析得出了地应力大、岩层扩容变形、巷道两帮移近挤压是导致该巷道底鼓的主要原因,提出采用注浆锚杆和注浆锚索所构成的反向悬吊组合拱对巷道底板进行加固,并在南采区轨道上山进行了支护试验。结果表明：整修后巷道底鼓量小于200 mm、变形速率降至1.7mm/d,满足生产使用要求,反悬拱锚注支护技术可以有效地控制巷道底鼓。
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| 关 键 词： | 软岩巷道 底鼓 锚注支护 反悬拱 |
Application of Reversed Arch Bolt and Grouting Support to Repair Mine Soft Rock Roadway with Floor Heave |
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| WANG Jian-min,Beijing ,China.Application of Reversed Arch Bolt and Grouting Support to Repair Mine Soft Rock Roadway with Floor Heave[J].Coal Science and Technology,2011,39(12):23-24,83. |
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| Authors: | WANG Jian-min Beijing China |
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| Affiliation: | WANG Jian-min(School of Resources and Safety Engineering,China University of Mining and Technology(Beijing),Beijing 100083,China) |
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| Abstract: | |
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| Keywords: | mine soft rock roadway floor heave bolt and grouting support reversed arch |
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