1. Graduated Student, Dept. of Civil and Environmental Engineering, Colorado State Univ., 400 Isotope Dr., Fort Collins, CO 80521 (corresponding author). ORCID: .
2. Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., 400 Isotope Dr., Fort Collins, CO 80521.
3. Deceased March 28, 2020; formerly, Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., 400 Isotope Dr., Fort Collins, CO 80521.