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Assessing longwall shield-strata interaction from a basic understanding of shield characteristics an
[会议论文] 作者：SONG Gaofeng,DING Kuo,SUN Shiguo,
来源：37届国际采矿岩层控制会议 年份：2018
The stability of longwall face and performance of longwall shields are the major ground control concerns in mining thick coal seams,and require a study of interactions between shield and strata.Physic...
[会议论文] 作者：DING Kuo,MA Fengshan,ZHAO Haijun,GUO Jie,ZHU Jianjun,TIAN Maohua,
来源：37届国际采矿岩层控制会议 年份：2018
Over the past several years,the Jingerquan Mine has experienced a long-term and progressive surface fracturing and deformation which is directly related to the block caving method and then we start ou...
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