1. School of Civil Engineering & Mechanics, Central South University of Forestry and Technology, 498 South Shaoshan Rd., Changsha, Hunan 410004, PR China
2. The Urban Construction and the Water Authority, Sanshui District, Foshan, Guangdong 528100, PR China
3. School of Civil Engineering, Central South University, 22 South Shaoshan Rd., Changsha, Hunan 410075, PR China
4. Department of Civil and Environmental Engineering, The University of Tennessee, Knoxville, TN 37996, (Corresponding author), e-mail: wsong8@vols.utk.edu, https://orcid.org/0000-0002-4892-9770