1. School of Civil and Architecture Engineering, Shandong University of Technology, Zibo, China
2. Zibo Transportation Service Center, Zibo, China
3. Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education, Shijiazhuang, China
4. State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures (Shijiazhuang Tiedao University), Shijiazhuang, China
5. Laoling Branch of Dezhou Highway Development Center, Dezhou, China