1. State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang Tiedao University, 17 Northeast, Second Inner Ring, Shijiazhuang 050043, China
2. Key Laboratory of Traffic Safety and Control of Hebei Province, Shijiazhuang Tiedao University, 17 Northeast, Second Inner Ring, Shijiazhuang 050043, China; and School of Traffic and Transportation, Shijiazhuang Tiedao University, 17 Northeast, Second Inner Ring, Shijiazhuang 050043, China
3. State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang Tiedao University, 17 Northeast, Second Inner Ring, Shijiazhuang 050043, China; (Corresponding author), e-mail: sichundi@stdu.edu.cn, https://orcid.org/0000-0002-9037-9856
4. State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang Tiedao University, 17 Northeast, Second Inner Ring, Shijiazhuang 050043, China; (Corresponding author), e-mail: fantaotao@stdu.edu.cn, https://orcid.org/0000-0002-4838-693X