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Mechanical control effect of hard tectonic structure on coal seam gas flow |
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| Authors: | ZHANG Chunhu ZHANG Weiliang WANG Jiren |
| Affiliation: | Ming Industry Technology College, Huludao, Liaoning 125105, China; Postdoctoral Scientific Research Workstation of Shanxi Coking Coal, Taiyuan 030022, China,College of Safety Science and Engineering, Liaoning Technical University, Fuxin, Liaoning 123000, China and College of Safety Science and Engineering, Liaoning Technical University, Fuxin, Liaoning 123001, China |
| Abstract: | |
| Keywords: | heading face stress concentration coal permeability gas migration gas emission control |
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