1. Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon 999077, Hong Kong; School of Civil Engineering, Chang’an Univ., Xi’an 710061, China.
2. Institute of Geotechnical Engineering, School of Transportation, Southeast Univ., Nanjing 211189, China; Faculty of Civil Engineering and Geosciences, Delft Univ. of Technology, Building 23, Stevinweg 1/P.O. Box 5048, 2628 CN Delft/2600 GA Delft, Netherlands (corresponding author). .
3. School of Civil Engineering and Surveying, Univ. of Southern Queensland, Toowoomba, QLD 4350, Australia.
4. Dept. of Civil Engineering, Thammasat School of Engineering, Thammasat Univ., Pathumthani 12120, Thailand.
5. College of Civil Engineering, Fuzhou Univ., Fuzhou 350108, China.