| 复合顶板煤巷帮顶同治强化围岩支护原理及应用 |
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| 引用本文： | 赵一超,高明仕,刘昂.复合顶板煤巷帮顶同治强化围岩支护原理及应用[J].煤炭技术,2014(9):118-120. |
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| 作者姓名： | 赵一超 高明仕 刘昂 |
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| 作者单位： | 中国矿业大学矿业工程学院;深部煤炭资源开采教育部重点实验室(中国矿业大学) |
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| 基金项目： | 江苏高校优势学科建设工程资助项目(PAPD);教育部科学技术研究重点项目资助(109075) |
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| 摘 要： | 分析了复合顶板巷道的破坏特征,建立了复合顶板巷道破坏的力学模型并研究了巷道破坏机理,此类巷道顶板的最大应力位置为巷道肩角或顶板中间。基于复合顶板巷道的破坏机理,提出了软弱复合顶板煤巷帮顶同治强化围岩支护原理。
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| 关 键 词： | 复合顶板 煤巷 帮顶同治 破坏机理 工程应用 |
Strengthening Surrounding Rock Supporting Principle of Roadside and Roof Governing Coordinately and Its Application to Weak Compound Roof Coal Roadway |
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| ZHAO Yi-chao;GAO Ming-shi;LIU Ang.Strengthening Surrounding Rock Supporting Principle of Roadside and Roof Governing Coordinately and Its Application to Weak Compound Roof Coal Roadway[J].Coal Technology,2014(9):118-120. |
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| Authors: | ZHAO Yi-chao;GAO Ming-shi;LIU Ang |
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| Affiliation: | ZHAO Yi-chao;GAO Ming-shi;LIU Ang;School of Mines,China University of Mining and Technology;Key Laboratory of Deep Coal Resource Mining,Ministry of Education(CUMT); |
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| Abstract: | The failure characteristics of compound roof and its failure mechanism was analysed,the mechanical model of compound roof's failure was established.The location of maximum stress in compound roof is the humeral angle or in-between position of the roof.Based on the failure mechanism of the compound roof roadway,strengthening surrounding rock supporting principle of roadside and roof governing coordinately was proposed. |
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| Keywords: | compound roof coal roadway roadside and roof governing coordinately failure mechanism engineering application |
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