| 破碎软岩斜井巷道锚网喷注耦合支护技术 |
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| 引用本文： | 陈城,韩立军,张后全,宗义江.破碎软岩斜井巷道锚网喷注耦合支护技术[J].采矿与安全工程学报,2009,26(3). |
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| 作者姓名： | 陈城 韩立军 张后全 宗义江 |
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| 作者单位： | 中国矿业大学,深部岩土力学与地下工程国家重点实验室,江苏,徐州,221008 |
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| 基金项目： | 国家自然科学基金项目 |
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| 摘 要： | 针对河南磴槽煤矿西区人行斜井围岩破碎变形严重的特点,在分析其原因的基础上提出了U型钢支架、壁后充填、锚网喷、锚注的耦合支护方式.工程应用实践表明, 该耦合支护显著提高了围岩的强度和承载能力,有效控制了深部破碎软岩巷道的变形,取得了显著的技术经济效益.
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| 关 键 词： | 破碎围岩 U型钢支架 壁后充填 锚网喷注 耦合支护 |
Study and Application of Bolt and Grouting Coupling Support Technique in Broken Soft Rock Roadway |
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| CHEN Cheng,HAN Li-jun,ZHANG Hou-quan,ZONG Yi-jiang.Study and Application of Bolt and Grouting Coupling Support Technique in Broken Soft Rock Roadway[J].Journal of Mining and Safety Engineering,2009,26(3). |
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| Authors: | CHEN Cheng HAN Li-jun ZHANG Hou-quan ZONG Yi-jiang |
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| Affiliation: | State Key Laboratory of Deep Soil Mechanics and Underground Engineering;China Universityof Mining & Technology;Xuzhou;Jiangsu 221008;China |
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| Abstract: | For the characteristics of broken surrounding rocks located at Henan Dengcao coal mine and on the basis of analyzing large deformation,backfilling,bolting and bolt-grouting coupling support method were adopted to reinforce the roadway.Practical application shows that the capacity and strength of surrounding rocks is considerably improved and roadway deformation effectively controlled,with satisfactory technical-economic effect gained. |
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| Keywords: | broken surrounding rocks U-steel ribs backfilling bolt-grouting coupling support |
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