1. Ph.D. Candidate, School of Transportation, Southeast Univ., Sipailou 2#, Nanjing 210096, People’s Republic of China (corresponding author).
2. Professor, School of Transportation, Southeast Univ., Sipailou 2#, Nanjing 210096, People’s Republic of China; and, Dept. of Civil Engineering, Catholic Univ. of America, 620 Michigan Ave. NE, Washington, D.C. 20064.
3. Professor, School of Transportation, Southeast Univ., Sipailou 2#, Nanjing 210096, People’s Republic of China.
4. M.E., Zhejiang Provincial KEWE Engineering Consulting Co., Ltd., Hangzhou 310002, People’s Republic of China.
5. M.E., School of Transportation, Southeast Univ., Sipailou 2#, Nanjing 210096, People’s Republic of China.