Technologies on Safe Construction Ventilation of Long-large
Shield Tunnel with Low Gas in Metro

Wei Zhao 1, Qingming Meng 2, Qi Liu 1, Mengheng Zhang 3 and Wei LI 4, *
1 Sinohydro Bureau 5Co., LTD., Sichuan, China
2 Power China Railway Construction Co., Ltd, Beijing, China
3 Shanghai No.1 Metro Operation Co., Ltd, Shanghai, China
4 Shanghai Institute of Technology, Shanghai, China

https://iopscience.iop.org/article/10.1088/1755-1315/632/2/022075/pdf