| 油页岩矿松软破碎围岩巷道变形机理及控制技术 |
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| 引用本文： | 王俊光. 油页岩矿松软破碎围岩巷道变形机理及控制技术[J]. 煤炭学报, 2010, 35(4): 546-550 |
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| 作者姓名： | 王俊光 |
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| 作者单位： | 辽宁工程技术大学力学与工程学院,辽宁,阜新,123000;黑龙江科技学院,安全工程学院,黑龙江,哈尔滨,150027 |
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| 基金项目： | 国家自然科学基金资助项目(50374041);;国家重点基础研究发展计划(973)基金资助项目(2005CB221503) |
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| 摘 要： | 为了探讨松软破碎围岩巷道合理的控制方法,通过现场调查、实验室实验和理论分析及数值计算方法,对吉林桦甸油页岩矿支护现状进行分析,总结破坏原因。并针对其破坏特点,提出了以自钻注浆锚杆为核心,锚网喷+全封闭U型钢可缩性金属支架耦合支护技术。工程实践表明:采用自钻注浆锚杆为核心的耦合支护结构,有效地解决了松软破碎围岩巷道的支护问题。
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| 关 键 词： | 松软破碎岩体 自钻注浆锚杆 全封闭U型钢可缩性支架 |
| 收稿时间： | 2009-10-14 |
| 修稿时间： | 2009-12-27 |
The deformation mechanism and control technology of spongy broken adjacent rock tunnel in oil shale coal |
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| WANG Jun-guang,LIANG Bing,LU Xiu-sheng,LI Feng-yi. The deformation mechanism and control technology of spongy broken adjacent rock tunnel in oil shale coal[J]. Journal of China Coal Society, 2010, 35(4): 546-550 |
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| Authors: | WANG Jun-guang LIANG Bing LU Xiu-sheng LI Feng-yi |
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| Affiliation: | 1.School of Mechanics and Engineering/a>;Liaoning Technical University/a>;Fuxin 123000/a>;China/a>;2.Department of Safety Engineering/a>;Heilongjiang Institue of Science and Technology/a>;Harbin 150027/a>;China |
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| Abstract: | For the purpose of exploring the reasonable method controlling loose,soft and cracked wall rock tunnel,by field investigations,experiments in laboratory,theoretical analysis and numerical calculations,observed and analysized the local supports of oil shale mine in Huadian,Jilin Province,and summarized the reasons why them were destroyed.In view of the characteristics,a support method,self-injected anchor as its core,anhor,wire netting,injection concrete mortar and retractable U section steel support couplin... |
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| Keywords: | spongy brokenrock self-drilling injected hole bolt retractible isolator of totally enclosed U steeling |
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