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5. Failure mechanism and control technology of longwall coalface in large-cutting-height mining method

Failure mechanism and control technology of longwall coalface in large-cutting-height mining method

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：lvlaoban0

【摘 要】

：

The stability control of longwall coalface is the key technology of large-cutting-height mining method.Therefore,a systematic study of the factors that affect c

【作 者】

：

Wang Jiachen Yang Shengli Kong 

【机 构】

：

CollegeofResources&,SafetyEngineering,StateKeyLaboratoryofCoalResources&,SafeMining,ChinaCoalI

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2016年1期

【关键词】

：

长壁工作面 控制技术 开采方法 失效机理 大采高 顶板稳定性 采煤工作面 煤体强度 Large-cutting-height mining methodLong 

【基金项目】

：

financial support from National Basic Research Program of China (No.2013CB227903),the National Natural Science Foundation of General Program of China (No.51574244),the Joint Funds of the National Natu

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The stability control of longwall coalface is the key technology of large-cutting-height mining method.Therefore,a systematic study of the factors that affect coalface stability and its control technology is required in the development of large-cutting-he

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