1. Postdoctoral Researcher, School of Transportation, Southeast Univ., 2 Sipailou, Nanjing 210096, China. ORCID: .
2. Professor, School of Transportation, Southeast Univ., 2 Sipailou, Nanjing 210096, China (corresponding author).
3. Senior Engineer, Shandong Hi-Speed Group Co., Ltd., 8 Long’ao North Rd., Jinan 250101, China.
4. Engineer, Shandong Hi-Speed Group Co., Ltd., 8 Long’ao North Rd., Jinan 250101, China.