1. Lecturer, School of Civil Engineering and Architecture, East China Jiaotong Univ., Jiangxi 330013, China.
2. Professor, Institute for Smart Transportation Infrastructure, East China Jiaotong Univ., Jiangxi 330013, China (corresponding author).
3. Research Fellow, Xiyi Road Sub-District Office, Xiyi Rd., Xincheng District, Xi’an, Shaanxi, China.