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. State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, No. 1 of Daxue Rd., Xuzhou 221116, 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