1. Professor, School of Civil Engineering and Architecture, Changsha Univ. of Science and Technology, Changsha 410114, China.
2. Lecturer, College of Civil Engineering and Mechanics, Xiangtan Univ., Xiangtan 411105, China; formerly, Ph.D. Candidate, School of Civil Engineering and Architecture, Changsha Univ. of Science and Technology, Changsha 410114, China.
3. Professor, School of Civil Engineering and Architecture, Changsha Univ. of Science and Technology, Changsha 410114, China (corresponding author).
4. Ph.D. Candidate, School of Civil Engineering and Architecture, Changsha Univ. of Science and Technology, Changsha 410114, China.
5. Associate Professor, School for Engineering of Matter, Transport, and Energy, Arizona State Univ., Tempe, AZ 85281.