Multifunctional combined drilling device von SHANG XIKUN, JIANG YONGZHAO, LI YANFEI, CHANG YUANYUAN, ZHANG QILONG, DONG WENJU, WANG SONG, SUN XIAOYANG

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Bridge airtight door von ZHAO ZHENGYU, SHANG XIKUN, LI YANFEI, CHANG YUANYUAN, DONG WENJU, ZHANG QILONG, WANG CHAO, YANG JUE, WANG SONG

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Optimal error regions for quantum state estimation von Shang, Jiangwei, Ng, Hui Khoon, Sehrawat, Arun, Li, Xikun, Englert, Berthold-Georg

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Optimal error intervals for properties of the quantum state von Li, Xikun, Shang, Jiangwei, Ng, Hui Khoon, Englert, Berthold-Georg

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Optimal error intervals for properties of the quantum state von Li, Xikun, Shang, Jiangwei, Ng, Hui Khoon, Berthold-Georg Englert

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Tool for improving pile position measuring and placing efficiency of immersed tube gravel pile von ZHANG PENGFEI, SHANG WEIDONG, LI YANHU, ZHANG XIKUN, LI JUNMIN

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Electric auxiliary moving device for reinforcement cage von WEI HONGXU, SHANG WEIDONG, JI ZIHAO, NIE JINGMIN, GAO KEFEI, ZHANG XIKUN

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Direct burial positioning structure of rubber shock insulation pad von ZHANG PENGFEI, SHANG WEIDONG, FAN QINGJIA, YANG ZHENLIN, ZHANG XIKUN, LI JUNMIN

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Impact drill accident handling tool von SHANG WEIDONG, DU QINGBO, JUNG WON-KI, BAI JINJIE, ZHANG XIKUN

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Long spiral drilling tool carried by excavator von SHANG WEIDONG, SHI JINGQI, WU WEI, ZHAO DI, ZHAO JINGTAO, ZHANG XIKUN

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Pillar top steel structure pre-embedding device von ZHANG FUSEN, SHANG WEIDONG, WANG LIJUN, LAN LEI, ZHAO YANFENG, ZHANG XIKUN, LIU RANRAN

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Automatic detacher of dynamic compactor von SONG HAO, ZHU NAIJIANG, SHANG WEIDONG, ZHANG SHAOMIN, WU KUNLUN, ZHANG XIKUN, LI ZE

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Connection structure of power head and sliding plate von ZHU QIANLI, PAN YINPENG, SHANG WEIDONG, FENG YANYAN, ZHANG XIKUN, HOU XIANKAI

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Large-diameter composite sand control screen von ZHAO TENGYUN, SHANG WEIDONG, WU LIBIN, SHEN SHOUCHANG, ZHANG XIKUN, JIN YIMIN

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Drill bit of percussion drill for drilling in high-strength bare rock stratum von SHANG WEIDONG, JEONG WON-KI, FENG YANHUA, ZHANG XIKUN, YU SHICHENG

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Steel rail type plate inserting machine capable of achieving automatic displacement and automatic cutting von SHANG WEIDONG, ZHANG HUIJIA, LYU SHIJIE, FAN QINGJIA, XING JINJIANG, ZHANG XIKUN

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Rotary excavating drill bit fishing tool von LIU CHENG, XIA WENCHAO, SHANG WEIDONG, JIA BAOJIAN, ZHANG YAZHUO, ZHANG XIKUN, CHENG HU

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Pile foundation guide pipe storage rack von SHANG WEIDONG, YU JUNCHAO, QIN LUSHENG, LI LONGHUA, ZHANG XIKUN, FU JIAJIA

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Fixed scale level gauge von SHANG WEIDONG, ZHAO HAICHAO, GU LIQIANG, ZHANG ZHAOBIN, LIU QINGYU, ZHI ZHENGHUA, ZHANG XIKUN, ZHANG LIFENG, ZHOU SHIHAO

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Automatic pulling device for sleeve bolt von SHANG WEIDONG, XING JINQIANG, LI LONG, DU YANGHONG, ZHANG XIKUN, LI LIANG, WANG XIAOREN

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