1. School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, PR China. ORCID: .
2. Professor, School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, PR China (corresponding author).
3. Associate Professor, School of Energy, Geoscience, Infrastructure and Society, Institute for Infrastructure & Environment, Heriot-Watt Univ., Edinburgh EH14 4AS, UK. ORCID: .
4. School of Civil Engineering, Xi’an Univ. of Architecture and Technology, Xi’an 710055, PR China.