1. College of Civil and Transportation Engineering, Hohai University, No. 1 Xikang Rd., Nanjing 210098, China
2. College of Civil and Transportation Engineering, Hohai University, No. 1 Xikang Rd., Nanjing 210098, China (Corresponding author), e-mail: cxdong1985@hotmail.com, https://orcid.org/0000-0003-0534-6927
3. School of Architecture and Civil Engineering, Jinling Institute of Technology, No. 99 Hongjing Rd., Nanjing 211169, China