1. College of Civil Engineering, Fuzhou University, 2 Xueyuan Rd., Fuzhou, Fujian 350108, China (Corresponding author), e-mail: dzhang@fzu.edu.cn, http://orcid.org/0000-0002-6509-5640
2. Institute of Foundation Research, Fujian Building Institute Co. Ltd, 52 Jintang Rd., Fuzhou, Fujian 350108, China
3. Department of Transportation, Fujian University of Technology, 33 Xuefunan Rd., Fuzhou, Fujian 350118, China
4. Fujian Communications Planning and Design Institute Co. Ltd, 43 Jiaotong Rd., Fuzhou, Fujian 350004, China
5. College of Civil Engineering, Fuzhou University, 2 Xueyuan Rd., Fuzhou, Fujian 350108, China