About the Authors

Yao Long

Roles Funding acquisition, Resources

Affiliation Hunan Provincial Engineering Research Center for Intelligent Operation and Maintenance of High-Speed Rail and Urban Rail Transit, Hengyang, China

Jun-Hua Chen

Roles Supervision

jhchan@126.com

Affiliation School of Architecture and Transportation Engineering, Guilin University of Electronic Technology, Guilin, China

Jie-Jie Mu

Roles Writing – original draft, Writing – review & editing

Affiliation School of Architecture and Transportation Engineering, Guilin University of Electronic Technology, Guilin, China

Qi-Yun Wang

Roles Funding acquisition

Affiliation College of Civil and Construction Engineering, Hunan Institute of Technology, Hengyang, China

Competing Interests

The authors have declared that no competing interests exist.