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Yanjiang Chai, Linming Dou, Jiang He, Xiaotao Ma, Fangzhou Lu and Hu He
Upper protective layer (UPL) mining is extensively utilised as a pressure relief strategy to prevent outbursts and coal bursts. However, when the excavation height of the protected layer is substantial, the depressurisation efficacy of the protective lay...
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Jinrong Cao, Linming Dou, Guangan Zhu, Jiang He, Shengchuan Wang and Kunyou Zhou
Rock bursts have recently become a serious problem in the horizontal section mining of steeply inclined extra-thick coal seams (SIETCSs). However, few studies have been carried out to investigate their mechanisms and prevention. In this study, numerical ...
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Zhenlei Li, Shengquan He, Dazhao Song, Xueqiu He, Linming Dou, Jianqiang Chen, Xudong Liu and Panfei Feng
Early warning of a potential rockburst risk and its area of occurrence helps to take effective and targeted measures to mitigate rockburst hazards. This study investigates the microseismic (MS) spatial-temporal precursory characteristic parameters in a t...
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