Slurry blocking device for continuous mining and continuous filling of coal mine and using method
ZHANG JIQIANG, HE XIANG, ZHAO XINYUAN, FANG JUEJING, ZHANG LIANFU, WEI ZHEN, YANG KE
Year of Publication 22.08.2023
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Year of Publication 22.08.2023
Patent
Weak roof grouting, filling and pressurizing sleeve and filling and pressurizing method
DONG XIANGLIN, HE XIANG, FANG JUEJING, MA JUN, WEI XIANGPING, YANG KE
Year of Publication 23.06.2023
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Year of Publication 23.06.2023
Patent
Mine underground tunneling section multi-factor safety level evaluation method
ZHANG ZHAINAN, ZHANG JIQIANG, HE XIANG, FANG JUEJING, WANG YU, WEI ZHEN, YANG KE
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
Patent
Treatment device and method for blockage of underground filling grouting pipe of coal mine
ZHANG JIQIANG, HE SHUXIN, HE XIANG, YU XIANG, FANG JUEJING, ZHANG LIANFU, WEI ZHEN, YANG KE
Year of Publication 17.10.2023
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Year of Publication 17.10.2023
Patent
Crushing device with uniform material distribution function for coal-based solid waste pouring
CHEN DENGHONG, LI ZHIHUA, HE XIANG, LIU QINJIE, FANG JUEJING, FENG FEISHENG, YANG KE
Year of Publication 11.10.2022
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Year of Publication 11.10.2022
Patent
Image acquisition lithology identification and fractal dimension calculation experiment device and use method thereof
ZHANG ZHAINAN, LIU FEIYUE, FANG JUEJING, WANG YU, DUAN MINKE, LYU XIN, YANG KE
Year of Publication 30.09.2022
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Year of Publication 30.09.2022
Patent
Three-dimensional grouting method based on spatial void distribution of caving area
ZHANG JIQIANG, HE XIANG, ZHAO XINYUAN, YU XIANG, FANG JUEJING, ZHANG LIANFU, WEI ZHEN, YANG KE
Year of Publication 08.08.2023
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Year of Publication 08.08.2023
Patent
Mining solid waste product backfilling treatment system and directional backfilling device thereof
ZHANG JIQIANG, HE SHUXIN, HE XIANG, ZHAO XINYUAN, FANG JUEJING, WEI ZHEN, YANG KE
Year of Publication 09.09.2022
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Year of Publication 09.09.2022
Patent
Coal mine goaf multi-layer echelon filling method based on directional long drill hole group
ZHANG JIQIANG, HE SHUXIN, HE XIANG, ZHAO XINYUAN, YU XIANG, FANG JUEJING, ZHANG LIANFU, WEI ZHEN, YANG KE
Year of Publication 04.08.2023
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Year of Publication 04.08.2023
Patent
Mine goaf filling system
ZHANG JIQIANG, HE XIANG, YU XIANG, FANG JUEJING, ZHANG LIANFU, ZHANG HAIYAN, WEI ZHEN, YANG KE, LYU XIN
Year of Publication 27.06.2023
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Year of Publication 27.06.2023
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