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Ning Zhang, Anye Cao, Weiwei Zhao, Qi Hao, Guowei Lv and Baixuan Wu
There is a very thick water-bearing key strata above the coal seam in the Binchang mining area. When the mining scale is large, it easily breaks and leads to rockburst with a surge of water gushing in the panel. Adopting the layout pattern of a small pan...
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Shuyin Ma, Jianjun Cao, Qinghua Zhang and Sheng Xue
In order to study the influence law of gas desorption accumulation and emission characteristics under hydraulic fracturing, this experiment uses coal-rock adsorption?desorption test equipment to carry out isothermal desorption tests of water-bearing coal...
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Feng Ju, Dong Wang, Zhongwei Wang, Meng Xiao, Zequan He, Pai Ning, Tengfei Wang, Cheng Zhou, Yazhen Zhang, Li Li and Chaosen Yan
The research conclusions of this paper can provide a reference for the analysis, design, and construction of water-related engineering in coal mines.
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Zuxun Zhang, Hongtu Wang, Li Wang and Dongming Zhang
In this paper, we investigated the mechanical and permeability characteristics of water-bearing raw coal samples under in-situ stress, and came to some conclusions, as follows: the peak strength and peak axial strain of samples gradually decrease with th...
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