Key Technologies for Constructing Connecting Passages of Super-Large Diameter Shield Tunnels Using Artificial Freezing Method: A Case Study of Beijing East Sixth Ring Road Renovation Project

WANG Lei, YANG Zhe, DONG Shizhuo, SUN Changsong, WANG Heng, CHEN Honglei

Tunnel Construction . 2025, (9): 1791 -1802 . DOI: 10.3973/j.issn.2096-4498.2025.09.015