1. Professor, School of Civil Engineering, Hefei Univ. of Technology, Hefei, Anhui 230009, China. (corresponding author).
2. Master’s Candidate, School of Civil Engineering, Hefei Univ. of Technology, Hefei, Anhui 230009, China.
3. Professor, Key Laboratory of Disaster Prevention and Structural Safety of Ministry of Education College of Civil Engineering and Architecture, Guangxi Univ., Nanning, Guangxi 530004, China.