1. Ministry of Transport of the People’s Republic of China (2022, May 25). Statistical Bulletin on the Development of the Transportation Industry in 2021, Available online: https://xxgk.mot.gov.cn/2020/jigou/zhghs/202205/t20220524_3656659.html.
2. China Association of Metros (2022, April 22). 2021 Statistical and Analysis Report on Urban Rail Transit, Available online: https://www.camet.org.cn/tjxx/9944.
3. Zhao, Y.H. (2022). Experimental Study and Analysis on the Characteristics of Smoke Transport in Construction Tunnel Fires, Shandong Jianzhu University.
4. Analysis on the effect of different slopes on fire smoke flow in being constructed tunnel;Feng;Fire Sci. Technol.,2015
5. Liu, T. (2010). Numerical Simulation on Fire Accident for Risk Prevention in the Tunneling Process of a Narrow and Long Tunnel, Shanghai Jiao Tong University.