1. Lecturer, School of Civil Engineering, Hunan City Univ., Yiyang, Hunan 413000, China; Researcher, Industry Key Laboratory of Transportation Infrastructure Security Risk Management, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, China.
2. Associate Professor, School of Civil Engineering, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, China (corresponding author).
3. Professor, School of Civil Engineering, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, China.