1. College of Civil Science and Engineering, Yangzhou University, Yangzhou, People’s Republic of China
2. School of Civil Engineering, Southwest Jiaotong University, Chengdu, People’s Republic of China
3. Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA
4. School of Civil Engineering, Central South University of Forestry and Technology, Changsha, People’s Republic of China
5. School of Civil Engineering, Central South University, Changsha, People’s Republic of China