1. Ph.D. Candidate, School of Civil Engineering, Central South Univ., Changsha 410075, China.
2. Professor, School of Civil Engineering, Central South Univ., Changsha 410075, China (corresponding author).
3. School of Materials Science and Engineering, Hunan Institute of Technology, Hengyang 421002, China.
4. Master’s Candidate, School of Civil Engineering, Central South Univ., Changsha 410075, China.