Qin, Fengyan, Fulian Yang, Qingyun Ge, and Hongbo Liu. “Analysis of Force Characteristics of Cap-Pile System under Earthquake Action”. Journal of Mines, Metals and Fuels 66, no. 8 (October 22, 2022): 512–517. Accessed May 14, 2024. http://www.informaticsjournals.com/index.php/jmmf/article/view/31751.