1. Assistant Professor, Key Laboratory of the Ministry of Transport for In-Service Bridge Inspection and Strengthening, Research Institute of Highway Ministry of Transport, Beijing 100088, China.
2. Assistant Professor, Dept. of Bridge Engineering, Southwest Jiaotong Univ., Chengdu 610031, China (corresponding author).
3. Assistant Professor and Senior Engineer, Graduate School, Tsinghua Univ., Beijing 100084, China.
4. Professor, Dept. of Bridge Engineering, Southwest Jiaotong Univ., Chengdu 610031, China.
5. Professor, Key Laboratory of the Ministry of Transport for In-Service Bridge Inspection and Strengthening, Research Institute of Highway Ministry of Transport, Beijing 100088, China.