Superior layout and effect analysis of high directional drilling considering advancing speed effect -н CHEN Long, GONG Xuanping, BAI Tinghai, CHENG Xiaoyu, CHENG Cheng

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Optimization technology of gas extraction pipe network based on “pipe network solving-genetic algorithm optimization” -н GONG Xuanping, ZHOU Aitao, FAN Xihui, CHENG Xiaoyu, ZHU Licheng

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Response surface analysis of influencing factors of borehole gas extraction effect -н GONG Xuanping, XUE Sheng, HAN Baiqing, NIAN Futian, ZHENG Chunshan, CHENG Xiaoyu

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