Stiffness Evaluation and fast matching method of mechanical composite structure von Lv, Jishuang

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Effect of Yield Strength Distribution Welded Joint on Crack Propagation Path and Crack Mechanical Tip Field von Bi, Yueqi, Yuan, Xiaoming, Lv, Jishuang, Bashir, Rehmat, Wang, Shuai, Xue, He

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Hydraulic eight-arm anchor rod drill carriage for coal mine von WANG WEI, SONG MINGJIANG, ZHANG WEIGUO, DING YONGCHENG, LI LUYUN, QIU WEIJIAN, LV JISHUANG, LIU YINGGANG, WANG WENHUA, LIANG DAHAI, BAI GUIWEN

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Anchor rod transloading set von WANG WEI, SONG MINGJIANG, DING YONGCHENG, QIU WEIJIAN, LV JISHUANG, SONG YANG, WANG WENHUA, MU WEI, YANG JINGWEI, BAI GUIWEN

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Hydraulic five-arm anchor drill for coal mine von WANG WEI, SONG MINGJIANG, WANG JING, HOU XIANGHUA, ZHANG WEIGUO, DING YONGCHENG, ZHANG HONG, QIU WEIJIAN, LV JISHUANG, LIU YINGGANG, WANG WENHUA

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Outdoor lamp von YE JISHUANG, HU JUNLE, YI LV

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Tool specially for assembling and disassembling power circuit spacer and assembling and disassembling method thereof von LV WANHUI, LIU MINGLIANG, WANG JISHUANG, LIANG HELEI, ZHANG LIUGANG, HE YILIANG, LI SHUPING

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High molecular polymer water absorbing material for well drilling leak stoppage von GENG XIAOHUI, LIU WENTANG, FAN HAOFU, GUO JIANHUA, WANG YIJIAN, LV YUEBIN, LI XUDONG, ZHOU YAXIAN, HAO JISHUANG, LIU YUTONG

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