1. Key Laboratory of Road and Traffic Engineering of Education Ministry, Tongji Univ., 4800 Caoan Rd., Shanghai 201804, China (corresponding author).
2. Key Laboratory of Road and Traffic Engineering of Education Ministry, Tongji Univ., 4800 Caoan Rd., Shanghai 201804, China.
3. Key Laboratory of Advanced Civil Engineering Materials of Education Ministry, Tongji Univ., 4800 Caoan Rd., Shanghai 201804, China.