Experimental and measured research on three-dimensional deformation law of gas drainage borehole in coal seam von Zhao, Hongbao, Li, Jinyu, Liu, Yihong, Wang, Yikuo, Wang, Tao, Cheng, Hui

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Analytical solution and evolution process of gas permeability coefficient on typical hard-soft composite coal seam von Wang, Yikuo, Zhao, Hongbao, Wu, Tong, Wang, Lei, Li, Jinyu, Ren, Chaopeng, Qin, Fengyuan

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Mechanism and prevention measures of asymmetric floor heave in mining roadway of Huipodi Coal Mine von Zhao Hongbao, Liu Yihong, Cheng Hui, Li Jinyu, Xu Jianfeng, Wang Yikuo

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Analysis on influencing factors of oxidation zone width in “two inlet and one return” ventilation system von WANG Ning, SHAO Sihua, LI Zuoquan, QUAN Jiye, QIN Fengyuan, WANG Yikuo

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Study on the effect of multiple non-breathable gangue occurrence on gas migration in coal seams von Li, Jinyu, Zhao, Hongbao, Li, Yang, Wang, Yikuo, Liu, Yihong, Liu, Shaoqiang, Wang, Hongbing

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回坡底煤矿回采巷道非对称底鼓机理及防治措施 von 赵洪宝, 刘一洪, 程辉, 李金雨, 徐建峰, 王伊阔

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Numerical control biomass briquetting, cooking and heating stove von ZHANG YANLIN, WANG YIKUO, REN XUSHENG, WANG FENG

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Wrench with adjustable rotation angle von LI CHAO, HU SHI, WANG YIKUO, HU CHENGYONG, ZUO CHUN

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Bucket applied to backhoe excavator von LI CHAO, HU SHI, WANG YIKUO, ZHANG WUPING, ZUO CHUN

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Burner with convex slag pushing plate von SUN LEI, JI TAO, WANG YIKUO

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Anti-coiling auxiliary device of reinforcement bar straightening machine von LI CHAO, HU SHI, WANG YIKUO, HU CHENGYONG, ZHANG WUPING

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Liftable fire grate von ZHANG LIANBIN, WANG YIKUO, REN KAI, WANG CHAO, WANG FENG, WANG JI, REN YANHAI

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Dual-purpose tee joint for heating and kang dredging von ZHANG LIANBIN, GAO BINXIANG, ZHANG YAN, WANG YIKUO, LIU LINYONG, WANG FENG, REN YANHAI

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Design of biomass particle burner operation control program von ZHANG LIANBIN, ZHANG YANLIN, WANG YIKUO, LIU LINYONG, LYU DIANFEI, WANG FENG

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Biomass combustion boiler von SUN LEI, ZHANG YANLIN, WANG YIKUO, WANG FENG

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Six-degree-of-freedom discrete slope stability simulation test device and test method von WANG TAO, ZHAO HONGBAO, JI DONGLIANG, WANG YIKUO, LIU SHAOQIANG, WU TONG

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Adopt boiler of living beings granule burning von SUN LEI, ZHANG YANLIN, WANG YIKUO, WANG FENG

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Hook for door opened in two-time mode von SUN TIEZHU, JI TAO, ZHANG YANLIN, JIN JINGANG, WANG YIKUO, WANG ENKE, WANG FENG

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Secondary opening door von SUN TIEZHU, JI TAO, ZHANG YANLIN, WANG YIKUO, JIN JIN'GANG, WANG ENKE, WANG FENG

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Secondary opening door von SUN TIEZHU, JI TAO, ZHANG YANLIN, JIN JINGANG, WANG YIKUO, WANG ENKE, WANG FENG

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