Method for analyzing blank zone in extraction drilling control range based on three-dimensional space
QI WEN, LI ZHILI, QIU XIANGLEI, ZHAO BO, DUAN YUANDI, LIU SANJUN, HOU YANWU, TANG SHENGYU, DAI LINJU, SUN YU, ZHU XIAOQIANG, LYU WENLIANG, CHEN JINGMING, YUAN DEZHU, XIANG GUIGUI
Year of Publication 30.12.2022
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Year of Publication 30.12.2022
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Mining blowout preventer that drills in pit
CHEN RENFEI, GUO YOUYOU, SHAN LINYUAN, ZHAO MAILAI, YANG XINCHEN, WANG JIANPING, MA TIANJUN, LIU YIXIN, SONG WEI, ZHANG YINQUAN, YANG WEI, ZHAO RANGMIN, YUAN DEZHU, LYU ZHAOHUI
Year of Publication 14.10.2015
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Year of Publication 14.10.2015
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Automatic dust device behind mining big gun in pit
CHEN RENFEI, GUO YOUYOU, SHAN LINYUAN, ZHAO MAILAI, YANG XINCHEN, WANG JIANPING, MA TIANJUN, LIU YIXIN, SONG WEI, ZHANG YINQUAN, YANG WEI, ZHAO RANGMIN, YUAN DEZHU, LYU ZHAOHUI
Year of Publication 14.10.2015
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Year of Publication 14.10.2015
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Mining straightening machine for W-shaped steel strips
ZHANG HE, CAI HANYU, JI PING'AN, ZHANG FEI, CHEN HUIFENG, WANG ZHIGENG, DI MANZHOU, LING KE, CHANG YUNFEI, MU LIBIN, FAN JIANJIANG, CHEN GUANGQING, LI YANFEI, FENG SHENGLI, MIAO WEI, YUAN DEZHU, WU XUYONG
Year of Publication 22.04.2015
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Year of Publication 22.04.2015
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Coal mine deep hole fixed point sealed sampling device and sampling method
FENG LIMIN, HUANG JIANZHONG, YU HONGQING, LIU MING, LI GUODONG, MA TIANJUN, SHI GESHENG, GUO YANFEI, WANG XIAOMIN, ZHANG CHANGHE, ZHANG QINGTIAN, LI XUECHEN, YUAN DEZHU, WANG HAOCHANG
Year of Publication 16.03.2018
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Year of Publication 16.03.2018
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Anti-outburst method for coal mine single coal seam protective layer pressure relief and permeability-increasing type sequential layer extraction
LI YAOQI, LIANG XU, WANG DANFENG, GE MIAOYING, DAI LINJU, SHANGGUAN MINGLEI, CHEN LIN, SUN FEI, DAI YINGHAO, WANG JIAQI, YU HAISHENG, FAN FUFENG, YAO CHUNYU, XU JINLING, YUAN DEZHU, LU WENBIN, XIANG GUIGUI
Year of Publication 18.12.2018
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Year of Publication 18.12.2018
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Retractable hydraulic prop-pulling vehicle and drag chain device
ZHANG JIANWEN, ZHANG HE, CAI HANYU, REN MENGGE, WANG YANJUN, DUAN DONGDONG, FENG FUYONG, MU LIBIN, YU XINSHENG, CHEN XINLI, YUAN DEZHU, WANG SHIBIN, REN JIANHUI, LIU HAIBIN, JIU YANBIAO
Year of Publication 19.12.2012
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Year of Publication 19.12.2012
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Air door electric locking device
ZHANG HE, CAI HANYU, HAN BAOXI, KANG KANG, ZANG DONGWEI, MU LIBIN, YU XINSHENG, ZHANG DAOQING, JIN CHAOFENG, LIU XIAOLIANG, LI YANFEI, FENG SHENGLI, MIAO WEI, ZHOU KAI, YUAN DEZHU, LIU LI, REN JIANHUI, JIU YANBIAO
Year of Publication 28.08.2013
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Year of Publication 28.08.2013
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Mining underground drilling blowout preventer
ZHANG HE, ZHAO ZHIQING, CAI HANYU, REN MENGGE, WANG YONGZHOU, WANG ZHIGENG, LING KE, CHANG YUNFEI, XUE JIANSHE, MU LIBIN, YU XINSHENG, FAN JIANJIANG, CHEN GUANGQING, FENG SHENGLI, CAO ZHILEI, ZHOU KAI, YUAN DEZHU, REN JIANHUI
Year of Publication 28.08.2013
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Year of Publication 28.08.2013
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Grouting pipe dredging device
ZHANG HE, CAI HANYU, REN MENGGE, PANG XIMING, WANG ZHIGENG, LING KE, LI WENJUN, CHANG YUNFEI, MU LIBIN, YU XINSHENG, ZHANG DAOQING, JIN CHAOFENG, LIU XIAOLIANG, HENG PEIGUO, CHEN GUANGQING, FENG SHENGLI, YUAN DEZHU, JIU YANBIAO
Year of Publication 28.08.2013
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Year of Publication 28.08.2013
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