Blowout preventer capable of preventing and controlling back pressure of water drilling hole
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Year of Publication 06.02.2024
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Year of Publication 06.02.2024
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Underground engineering water disaster treatment device
SHENG JUNWEI, HU JIANGCHUN, HU JIQING, ZHAI YINGYING, SUN GUANGLIN, ZHANG ZHIZENG, CHEN DONGLIANG, JIA CHENLONG, WU YALI, WANG ZHONGHUI
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
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Height scale
LIU HEQING, QIU SHI, GE CHAOLI, ZHAO XIANLIANG, ZHANG ZHIBO, SU FANG, JIA CHENLONG, ZHAO YANPENG, WANG ZHONGTIAN, LI YULIANG, WU FEIFEI, ZHANG LILI, LIU LIN, BU WEIPING, WANG XINGWEI
Year of Publication 01.07.2022
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Year of Publication 01.07.2022
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Measurement method of total station in underground tunnel
SHENG JUNWEI, WANG XIAOJIANG, WANG GAIWEI, ZHANG JUNJIE, HAN FANZI, WANG QI, XU YANGYANG, YANG YIFAN, JI YAOQING, WANG CHAO, JIA CHENLONG
Year of Publication 08.05.2018
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Year of Publication 08.05.2018
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Dynamic vision detecting device
MO FENGFENG, QIU SHI, NIU JIANRONG, WANG LIANGCHEN, LUO MENGMENG, WAN QIONG, JIA CHENLONG, ZHAO RONG, JIANG YI, DENG LUE, ZHOU JICHAO, JU XIAODONG, ZHANG LILI, LI DANDAN, YAN FUQIN, GAO YANG, CHEN WEI, SHANG XINXIN, XU PO, TIAN DAWEI, YANG QIANG, JIANG GUANGYI, JIN ZHANGUO, WANG CHANGYUAN, ZHANG YANGE, YONG WEI, JIA HONGBO, JIANG YUANYUAN, CUI SAIJIA
Year of Publication 25.12.2018
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Year of Publication 25.12.2018
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