1. School of Civil Engineering and Mechanics, Huazhong University of Science and Technology, 1037 Luoyu Rd., Wuhan, Hubei 430074, P. R. China (Corresponding author), e-mail: wujun.zhou@hotmail.com, https://orcid.org/0000-0002-2747-9395
2. Department of Civil and Environmental Engineering, Texas Tech University, Box 41023, Lubbock, TX 79409, USA