Synchronous Backfilling Technology for Gravel and Bottom Grouting Behind Double-Shield Tunnel Boring Machine Segment: A Case Study of a Section of Qingdao Metro Line 6

Synchronous Backfilling Technology for Gravel and Bottom Grouting Behind Double-Shield Tunnel Boring Machine Segment: A Case Study of a

WANG Shouhui, YANG Xing, JIANG Yusheng, LIU Quanwei, ZHAO Jizeng, ZHU Zhijing, SHAO Changzhi, TAN Zhuolin, YANG Zhiyong

Tunnel Construction . 2023, (11): 1954 -1963 . DOI: 10.3973/j.issn.2096-4498.2023.11.015