1. Lecturer, Faculty of Transportation Engineering, Kunming Univ. of Science and Technology, Kunming, Yunnan 650093, China (corresponding author). ORCID: .
2. Master’s Candidate, Faculty of Transportation Engineering, Kunming Univ. of Science and Technology, Kunming, Yunnan 650093, China.
3. Professor, Faculty of Transportation Engineering, Kunming Univ. of Science and Technology, Kunming, Yunnan 650093, China.