1. School of Civil Engineering, Sun Yat-Sen University, Guangzhou 510275, China
2. School of Architectural Engineering, Qingdao Agricultural University, Qingdao 266109, China
3. School of Civil Engineering and Architectural, University of Jinan, Jinan 250022, China
4. Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian 116024, China
5. China Railway 11th Bureau Group Urban Rail Engineering Company Limited, Qingdao 266109, China