1. Professor, National-Local Joint Engineering Laboratory of Technology for Long-Term Performance Enhancement of Bridges in Southern District, School of Civil Engineering, Changsha Univ. of Science and Technology, Changsha 410004, China.
2. Edwin B. Norma S. McNeil Distinguished Professor, Dept. of Civil and Environmental Engineering, Louisiana State Univ., Baton Rouge, LA 70803; Adjunct Professor, School of Civil Engineering, Changsha Univ. of Science and Technology, Changsha 410004, China.
3. Associate Professor, School of Civil Engineering, Central South Univ., Hunan, Changsha 410075, China.
4. Professor, National-Local Joint Engineering Laboratory of Technology for Long-Term Performance Enhancement of Bridges in Southern District, School of Civil Engineering, Changsha Univ. of Science and Technology, Changsha 410004, China (corresponding author).