Stop-grouting plug for deep hole section
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Year of Publication 19.01.2024
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Year of Publication 19.01.2024
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Auxiliary well drilling mechanism capable of preventing water inrush and safe pulling-out and plugging device
FENG YANGWEN, ZANG PENG, ZHONG JIU'AN, TANG NENG, ZHANG YONGQUAN, LI QIAOBIN
Year of Publication 29.07.2022
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Year of Publication 29.07.2022
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Arc type automatic slurry preparation valve
FU BIN, FENG YANGWEN, ZANG PENG, ZHONG JIU'AN, TANG NENG, ZHANG YONGQUAN, LI QIAOBIN
Year of Publication 20.09.2022
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Year of Publication 20.09.2022
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Underwater grouting lifting wireless monitoring device and lifting control method
CHEN YI, CHENG CHANGYU, HE FEIFAN, CHEN LIYI, CHEN XIAODONG, FENG YANGWEN, LIU CHENGXIN, ZANG PENG, ZHONG JIU'AN, XIE XIANGUI, LI QIAOBIN, WANG BIN
Year of Publication 03.05.2024
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Year of Publication 03.05.2024
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Drill nozzle for grouting covering layer
MA GUOQIANG, TAN BAOBAO, FENG YANGWEN, ZANG PENG, LIU QIFANG, ZHONG JIU'AN, PENG YONG, XIONG DEJUN, DAI YUNSHUI
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
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Grouting anti-seepage device suitable for rock soil cultural relics
WEN JIASONG, FU BIN, SHI JINSHAN, WANG YIH, JI QUANJUN, DU ZHIYAN, ZHONG JIU'AN, WANG JINHUA, TANG NENG, MA RUNJIE, LIU YU, QI ZHICHENG
Year of Publication 29.08.2023
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Year of Publication 29.08.2023
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Bridge foundation protection method
HUANG XING, WU TINGPENG, GOU SHICHUAN, ZHONG JIU'AN, YANG ZUOLIANG, LIU XIANGDONG, CHENG JUN
Year of Publication 13.10.2020
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Year of Publication 13.10.2020
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Seepage and leakage back side systematic handling method for underground pipe gallery
HUANG XING, WU TINGPENG, GOU SHICHUAN, ZHONG JIU'AN, YANG ZUOLIANG, LIU XIANGDONG, CHENG JUN
Year of Publication 09.10.2020
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Year of Publication 09.10.2020
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Subway cavern non-precipitation construction method based on sand layer or sand gravel layer
HE GUOFENG, ZHENG HONGTAO, CHEN XIAODONG, FENG YANGWEN, ZANG PENG, ZHONG JIU'AN, ZHANG YONGQUAN, LI QIAOBIN, WANG BIN
Year of Publication 15.04.2022
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Year of Publication 15.04.2022
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Method of orifice pipe device mutually confined fixing
CHEN XIAODONG, WU TINGPENG, ZHONG JIU'AN, YANG ZUOLIANG, LIU XIANGDONG
Year of Publication 21.04.2020
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Year of Publication 21.04.2020
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Full-automatic intelligent slurry preparation valve
CHEN YI, GAO JIANBO, FU BIN, CHEN XIAODONG, ZANG PENG, ZHONG JIU'AN, TANG NENG, LIU BEIPING, LI QIAOBIN
Year of Publication 11.01.2022
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Year of Publication 11.01.2022
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