1. Dept. of Civil and Environmental Engineering, Northwestern Univ., Technological Institute, 2145 Sheridan Rd., Evanston, IL 60208. ORCID: .
2. Professor, Dept. of Civil and Environmental Engineering, Northwestern Univ., Technological Institute, 2145 Sheridan Rd., Evanston, IL 60208 (corresponding author). ORCID: .