1. Research Center of Geotechnical and Structural Engineering, Shandong University, No. 17923 of Jingshi Rd., Jinan 250061, China (Corresponding author), e-mail: chinawangqi@163.com, https://orcid.org/0000-0001-5488-2828
2. Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining & Technology, No. Ding 11, Xueyuan Rd., Beijing 100083, China
3. Research Center of Geotechnical and Structural Engineering, Shandong University, No. 17923 of Jingshi Rd., Jinan 250061, China
4. School of Civil Engineering and Architecture, University of Jinan, No. 336 of Nanxinzhuang West Rd., Jinan 250022, China