Effect of protective coal seam mining and gas extraction on gas transport in a coal seam
| Autor: | Yao, Banghua, Ma, Qingqing, Wei, Jianping, Ma, Jianhong, Cai, Donglin |
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| Zdroj: | In International Journal of Mining Science and Technology July 2016 26(4):637-643 |
| Databáze: | ScienceDirect |
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