1. Department of Civil Engineering, Faculty of Engineering, Chulalongkorn University , Bangkok , Thailand
2. Advanced Railway Infrastructure, Innovation and Systems Engineering (ARIISE) Research Unit, Chulalongkorn University , Bangkok , Thailand
3. Department of Architecture, Faculty of Architecture, Chulalongkorn University , Bangkok , Thailand
4. Department of Civil Engineering, School of Engineering, University of Birmingham , Birmingham B15 2TT , United Kingdom