1. Professor, School of Civil Engineering, Wuhan Univ., Wuhan, Hubei 430072, China (corresponding author). ORCID: .
2. Professor and Chair, Dept. of Structural Engineering, Univ. of California, San Diego, La Jolla, CA 92093-0085.
3. Professor, Dept. of Structural Engineering, Univ. of California, San Diego, La Jolla, CA 92093-0085.
4. Shaw Professor and Head, Dept. of Civil and Environmental Engineering, Pennsylvania State Univ., University Park, PA 16802.