Wang, Longjiang, Tian Xu, Dachao Zong, Qiang Han, Yongjin Zhao, Zhanping Song, and Yongli Zhang. 2024. “Improved Risk Assessment of TBM Tunneling Collapse Based on Nonlinear-Cloud Model”. Journal of Engineering and Technological Sciences 56 (6):781-92. https://doi.org/10.5614/j.eng.technol.sci.2024.56.6.9.