REINFORCEMENT STRUCTURE FOR ENTRY AND EXIT OF LARGE-DIAMETER JACKING PIPE GROUP IN WATER-RICH SAND STRATUM, AND CONSTRUCTION METHOD

A reinforcement structure for entry and exit of a large-diameter jacking pipe group in a water-rich sand stratum, and a construction method. The structure comprises underground diaphragm walls (2) and high-pressure jet grouting piles (5); the underground diaphragm walls (2) are arranged at edge posi...

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Bibliographische Detailangaben

Hauptverfasser:	ZHANG, Ting, YUAN, Zhengpu, YU, Shixiang, CAO, Guangyong, LIN, Jian, ZHAN, Jie, YANG, Zubing, WANG, Weichao, DENG, Wenjie, YANG, Junfeng, AN, Gangjian, WO, Yunzhou
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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