1. Lecturer, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China.
2. Postgraduate Student, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China.
3. Lecturer, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China (corresponding author).
4. Professor, School of Civil Engineering, Central South Univ., Changsha 410075, China.
5. Engineer, Kuanyan (Beijing) Technology Development Co., Ltd., No. 9, Anningzhuang West Rd., Beijing 100089, China.