Longitudinal connection effect on initial support steel frames in tunnels—Take the traffic tunnels as examples

Kaimeng Ma, Jichun Zhang, Junru Zhang, Zhiyong Wang, Jimeng Feng

School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China

Received 13 October 2021, Revised 17 November 2021, Accepted 20 November 2021, Available online 10 January 2022.

https://www.sciencedirect.com/science/article/pii/S2467967422000010