Adjustable anchor rod pull-out test counter-force device von LIU QIAN, XU KESHENG, GAO YAN, LAI RONGGUO, WANG CUIJIAO, QIN LISI, ZI XIANYIN, LI HUI, LI JIANBO, LI FEI, LU GUANTAO, CHEN HUI, WEI TIEZHI, YE CONGMAO, DU MINJUN, ZHANG ENQIAO, HONG HUI

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Synchronous and movable type dipole positioning device with transient electromagnetic effect for tunnel advanced geological exploration von ZI XIANYIN, LIU RUNHUA, WANG HUA, TIAN HONGYI, PENG GUIBIN, WANG QINGJIAN, DAI YUHAO, LI YONGZHI, BAI ZHONGKUN, CAO GUICAI

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High-voltage line insulation net laying device von YANG ZHI, DI QIFEI, WU BIN, YANG JIANG, SHI YONGJIN, WU XU, CHEN QIYU, CHEN YUANMI, YANG RENFA, ZHANG FANGHONG, YANG XUEFENG, SHEN ZUTAO, TANG XUANYANG, YANG CHUNMING, YANG JIAN, TAO YONGWEI, YUAN YIFANG, WANG JIE, YANG RENPEI, LIU XI, YANG JIANQING, TANG GUOQING, WAN ZHENJIE, HUANG ZHONGHUA, YANG FAN, YANG ZI, HUANG YUANQUAN, ZHU YONG, WANG HENGPEI, TENG YANG, TIAN JING, YAO JIA, HUANG LU, SHI MIN, DING ZHIMIN, GU GUANGRONG, CHEN CHENG, MAO XIANYIN

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