The paper unifies the Huai Nan mining industry group XieQiao coal mine 1122(3) great mining height "isolated island" working face, studying the overburden breakage character and phenomona of ground preaaure in the great mining height of the "islated island"stope.
论文结合淮南矿业集团谢桥煤矿的1122(3)大采高孤岛工作面,对大采高孤岛采场上覆岩层运动和矿山压力显现进行研究。
参考来源 - 大采高孤岛采场覆岩运动破坏特征和矿压显现研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The working resistance of support of great mining height can be determined by the rock gravity.
大采高支架工作阻力可用岩石自重法确定。
Deep level deformation rule is the focus of engineers paying attention to for its many factors, for example, great mining height, complex geologic environment, et al.
深部巷道因为其埋深大、地质环境复杂等因素，其变形规律一直是工程技术人员关注的问题。
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