Inclination measuring device for uniform-section stand column
ZHANG JINJUN, GUO RUIKAI, GUO LIHONG, DENG WEIDONG, YANG WEIFA, XIA JIANMIN, GUO RUIXIN
Year of Publication 28.02.2023
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Year of Publication 28.02.2023
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Device for detecting size of concrete compressive strength test piece
YANG SANDI, ZHANG JINJUN, GUO RUIKAI, GUO LIHONG, DENG WEIDONG, YANG WEIFA
Year of Publication 04.11.2022
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Year of Publication 04.11.2022
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Repeatable pressure supplement grouting device for anchor cable
HUANG YIJIE, FANG SHUOLEI, HAN WEIWEI, YU GUANGLEI, GUO RUIKAI, ZHANG WEIJIE, GAO CHENGLIANG, WANG YUQING, ZHANG NING, ZHANG XIANG, ZHANG WENMING, LI XUEDONG
Year of Publication 16.07.2024
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Year of Publication 16.07.2024
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Angle correction equipment used in vertical drilling process
ZHANG JINJUN, WU LONGFEI, GUO RUIKAI, CHEN XIUQIANG, JIANG CANJIE, DENG WEIDONG, ZHANG QIANG, YANG WEIFA, RONG ZHIPING, CHEN RONG, HUANG ZHUANGTAO, XIA JIANMIN
Year of Publication 10.06.2022
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Year of Publication 10.06.2022
Patent