1. School of Transportation and Civil Engineering, Nantong University, Nantong 226019, China
2. MOE Key Lab of Disaster Forecast and Control in Engineering, Jinan University, Guangzhou 510632, China
3. School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China
4. Nantong Municipal Facilities Management Department, Nantong 226001, China