Advanced water plugging construction device for underground tunnel in water-rich area
LI ZONGRONG, HU ANJING, HU HUIZHEN, WAN XIN, SUN ZAILAI, YANG XUE, WU QIUHONG, KONG MAIQUN, QIAN BAOCONG, WU XIAOTONG
Year of Publication 09.11.2021
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Year of Publication 09.11.2021
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Simple urban gate tunnel top arch arc-shaped steel bar machining device
LI ZONGRONG, ZHANG CHAOGANG, CHEN HUIJUN, SUN ZAILAI, LI JINFENG, LIU NIAN, HU CHUAN'AN, LIU FEI, HU ANJING, FENG XIN, WAN XIN, YANG YUEMING, KONG MAIQUN, CHEN PENG, QIAN BAOCONG, YU HONGLIN
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
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Vertical shaft slip form material distributing device
ZHANG ZONGLONG, LI ZONGRONG, WANG XIAOLI, ZHANG CHAOGANG, YU SHUN, CHEN HUIJUN, SUN ZAILAI, MAO SHENHONG, LI JINFENG, HAN YONGBIN, LIU NIAN, HU CHUAN'AN, LIU FEI, HU ANJING, FENG XIN, WAN XIN, KONG MAIQUN, QIAN BAOCONG, YU HONGLIN
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Water-rich area underground cavern bottom plate concrete construction drainage device
LI ZONGRONG, SUN JIANDONG, ZHANG CHAOGANG, YU SHUN, SUN ZAILAI, LI JINFENG, LIU NIAN, HU CHUAN'AN, LIU FEI, HU ANJING, FENG XIN, WAN XIN, KONG MAIQUN, CHEN PENG, YU HONGLIN
Year of Publication 09.11.2021
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Year of Publication 09.11.2021
Patent
Reinforcing system for water intake reserved rock ridge water retaining cofferdam under reservoir area operation water level
WANG XIAOLI, SUN JIANDONG, WANG TAO, ZHANG CHAOGANG, YU SHUN, CHEN HUIJUN, SUN ZAILAI, FAN KAIPING, MA HONGJUN, HU CHUAN'AN, LIU FEI, HU ANJING, FENG XIN, WANG XIAOBANG, WANG LAISUO, WAN XIN, KONG MAIQUN, CHENG XIAOJUAN, YU HONGLIN
Year of Publication 27.10.2020
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Year of Publication 27.10.2020
Patent
Water intake reserved rock ridge water retaining cofferdam reinforcement system under reservoir area operating water level
WANG XIAOLI, SUN JIANDONG, WANG TAO, ZHANG CHAOGANG, YU SHUN, CHEN HUIJUN, SUN ZAILAI, FAN KAIPING, MA HONGJUN, HU CHUAN'AN, LIU FEI, HU ANJING, FENG XIN, WANG XIAOBANG, WANG LAISUO, WAN XIN, KONG MAIQUN, CHENG XIAOJUAN, YU HONGLIN
Year of Publication 22.11.2019
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Year of Publication 22.11.2019
Patent