Research on the evolution and prediction of the heights of water-conducting fracture zones in overlying rocks during layered mining of extremely thick coal seams by MENG Hailun, CHENG Xianggang, QIAO Wei

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Mechanism and quantitative traceability of anomalous outflow of unloaded gas from protective layer mining under complex tectonics by Xuexi CHEN, Xingyu CHEN, Jiaying HU, Aitao ZHOU, Jian XIAO, Jihong SUN, Zhilong YAN

Subjects: “…protective layer mining…”
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Seepage Law of Coal Rock Body in Overburden Zones During Multiple Protection Mining of High-Gas Outburst Coal Seams by Jiao Zhu, Bo Li

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Study on pressure relief effect of multiple mining of protective layer in medium and long distance coal seam group by Xiapeng ZHANG, Kai WANG, Aitao ZHOU, Kequan YI, Zefan LI, Kejia WANG

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Study on pressure relief range of overlying strata and accurate gas extraction of adjacent strata in superimposed mining of coal seam by Haidong WANG, Qi JIANG, Zeyu ZHANG, Zhongqiu LIANG, Xuebin SHAO, Lei JIN

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