1. Professor, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China; Professor, College of Architecture and Civil Engineering, Nanning Univ., Nanning 530200, China (corresponding author).
2. Ph.D. Student, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China.
3. Graduate Student, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China.
4. Senior Engineer, China Construction Eighth Engineering Division Co., Ltd., 1568 Century Ave., Pudong New Area, Shanghai 200122, China.