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  5. Analysis of stability of support and surrounding rock in mining top coal of inclined coal seam

Analysis of stability of support and surrounding rock in mining top coal of inclined coal seam

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：samdragon
【摘 要】
：
The study analyzes the characteristics of roof movement in mining top coal of inclined coal seam,and establishes the mechanical model of support and surrounding
【作 者】
：
Xin Yajun Gou Panfeng Ge Fudon 
【机 构】
：
SchoolofEnergyScienceandEngineering,ProductDepartment
【出 处】
：
矿业科学技术学报：英文版
【发表日期】
：
2014年1期
【关键词】
：
稳定性分析 放顶煤开采 围岩稳定性 煤层开采 急倾斜煤层 顶板运动 负载系数 应力集中区 Inclined coal seamRoof movement Mec 
【基金项目】
：
The authors gratefully acknowledge the financial support received from the National Natural Science Foundation of China （No. 51174078）, Ph.D. Foundation of Henan Polytechnic University （No. 60207004）
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The study analyzes the characteristics of roof movement in mining top coal of inclined coal seam,and establishes the mechanical model of support and surrounding-rock stability in inclined coal seam.Besides,this study carries out the numerical calculation
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