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5. Rock mechanical investigation of strata loading characteristics to assess caving and requirement of

Rock mechanical investigation of strata loading characteristics to assess caving and requirement of

来源 :International Journal of Mining Science and Technology | 被引量 : 0次 | 上传用户：pz421769788

【摘 要】

：

Longwall mining is one of the most acclaimed and widely used in underground method for coal extraction. The interaction of powered supports with the roof is the

【作 者】

：

Aveek Mangal P.S.Paul 

【机 构】

：

DepartmentofMiningEngineering

【出 处】

：

International Journal of Mining Science and Technology

【发表日期】

：

2016年6期

【关键词】

：

岩石力学 综采支架 顶板岩层 载荷特性 工作面 地层控制 评估 地质采矿条件 Longwall mining Geo-mechanics Caving beha 

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论文部分内容阅读

Longwall mining is one of the most acclaimed and widely used in underground method for coal extraction. The interaction of powered supports with the roof is the key issue in strata mechanics of longwall mining. Controlled caving of rock mass is a prerequi

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