1. Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, College of Transportation Engineering, Tongji University, No. 4800, Cao’An Rd., Jiading District, Shanghai 201804, China (Corresponding author), e-mail: wjzhu@tongji.edu.cn, https://orcid.org/0000-0002-3537-8228
2. Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, College of Transportation Engineering, Tongji University, No. 4800, Cao’An Rd., Jiading District, Shanghai 201804, China
3. JSTI GROUP, Nanjing 210019, China
4. Guangdong Provincial Key Lab of Robotics and Intelligent System, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong Province, 518055, China
5. Guangdong Provincial Academy of Building Research Group Co., Ltd., Guangzhou 510500, China (Corresponding author), e-mail: mirac1ezheng@163.com