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作者:Xuebo Zhang and Zhiwei Jia
来源:[J].Fluid Dynamics & Materials Processing, 2019, Vol.15 No.1 20 (1 2019), pp.53-61科技出版社
摘要:The influence of ground stress was quantitatively analyzed on coal seam gas pressure and gas content in this paper. Mining activities in coal mine can result in stress concentration in the coal (rock) body around the mining space, but porosity of the coal seam would not change to...

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