Grouting Mechanism in Water-Bearing Fractured Rock Based on Two-Phase Flow von Ren, Bo, Mu, Wenqiang, Jiang, Bingyou, Yu, Guofeng, Li, Lianchong, Wei, Tingshuang, Han, Yunchun, Xiao, Diancai

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Study on surrounding rock failure characteristics and control technology of gob-side entry retaining in"three hard" thin coal seam von KANG Zhipeng, LUO Yong, REN Bo, DUAN Changrui, XIAO Diancai

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Study on creep instability mechanism and key control technology of surrounding rock in deep soft rock roadway von Shuai REN, Dechao LU, Yong LUO, Diancai XIAO, Zhipeng KANG, Zheng TONG

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Trapezoidal shed frame and trapezoidal shed von REN SHUAI, YU GUOFENG, LUO YONG, TONG ZHENG, REN BO, XIAO DIANCAI

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Urban greening pruning and shaping device von WANG LEI, WU ZHIJIAN, QI QI, LUO YONG, XIAO DIANCAI

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Garden fruit harvesting device convenient to use von WANG LEI, WU ZHIJIAN, QI QI, LUO YONG, XIAO DIANCAI

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Cooling and dustproof device for bedding drilling von XU YIFAN, TONG ZHENG, REN BO, ZHENG XIAOYU, XIAO DIANCAI

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Urban road cleaning and spraying device von WANG LEI, WU ZHIJIAN, QI QI, LUO YONG, XIAO DIANCAI

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Convenient and stable cutting clamp base von REN SHUAI, ZHANG WENBIN, LUO YONG, JING LAIWANG, XUE WEIPEI, WANG ZHONGJIAN, WU HAO, XIAO DIANCAI

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Aggregate screening machine von REN SHUAI, ZHANG WENBIN, LUO YONG, JING LAIWANG, XUE WEIPEI, WANG ZHONGJIAN, WU HAO, XIAO DIANCAI

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Underground cooling device von REN SHUAI, YU GUOFENG, LUO YONG, TONG ZHENG, ZHENG XIAOYU, REN BO, XIAO DIANCAI

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Coal roadway shoulder corner supporting device von REN SHUAI, YU GUOFENG, LUO YONG, TONG ZHENG, ZHENG XIAOYU, REN BO, XIAO DIANCAI

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Optimized support type supporting structure for preventing heaving floor von QIU WENGE, YU GUOFENG, ZHENG QUN, TONG ZHENG, LIU YANG, XIAO DIANCAI

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Anti-friction power-assisted mining take-up lever under mine von YU GUOFENG, XU YIFAN, LUO YONG, TONG ZHENG, REN BO, XIAO DIANCAI

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Roadway-side sealing structure used under roof-cutting entry retaining von REN SHUAI, YU GUOFENG, XU YIFAN, LUO YONG, DUAN CHANGRUI, TONG ZHENG, REN BO, ZHENG XIAOYU, XIAO DIANCAI, HAN YUNCHUN

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Quantitative prediction method for number of tiny dust in roadway breathing risk area von REN SHUAI, YU GUOFENG, XU YIFAN, WANG CHUANBING, KANG ZHIPENG, TONG ZHENG, REN BO, XIAO DIANCAI, CHO JUNG, HUANG GANG, LUO YONG, ZHENG YUANNAN, DUAN CHANGRUI, HAN YUNCHUN

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Coal rock time-sharing and transportation-sharing flexible gangue discharging system and method von YU GUOFENG, XU YIFAN, LUO YONG, LU DECHAO, DUAN CHANGRUI, TONG ZHENG, REN BO, XIAO DIANCAI, HAN YUNCHUN

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Fixing device for probe of borehole peeping instrument von REN SHUAI, YU GUOFENG, XU YIFAN, LUO YONG, LU DECHAO, TONG ZHENG, REN BO, XIAO DIANCAI

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Drill hole peeping instrument pushing device von REN SHUAI, ZHAO DEFU, YU GUOFENG, LUO YONG, JIANG XIANGQING, LU DECHAO, TONG ZHENG, REN BO, XIAO DIANCAI

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Centralized management and control method and system for underground fully mechanized coal mining face equipment of coal mine von REN SHUAI, DING YUN, YU GUOFENG, XU YIFAN, KANG ZHIPENG, ZHENG XIAOLIANG, TONG ZHENG, REN BO, CAI ZHILIANG, XIAO DIANCAI, CHO JUNG, HUANG GANG, LUO YONG, DUAN CHANGRUI, LI YANQING, NIE YUNHUI, HAN YUNCHUN

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