Mechanical Model for Circular Tunnels Primarily Supported by Pre-Anchoring- and Pre-Grouting in Deep Water-Bearing Surrounding Rocks and Safety Analysis on Its Excavation

ZHOU Xiaomin, MA Wenzhu, GUO Xiaohong, ZHANG Song, FANG Leiwei, LIU Yong, HE Xiaonan

Tunnel Construction . 2023, (10): 1677 -1691 . DOI: 10.3973/j.issn.2096-4498.2023.10.004