1. Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195 (corresponding author). ORCID: .
2. Structural Engineer, Coughlin Porter Lundeen, Seattle, WA 98104.
3. Structural Engineer, KPFF Consulting Engineers, Seattle, WA 98101.
4. Structural Engineer, Degenkolb, Seattle, WA 98101.
5. Structural Engineer, Simpson Gumpertz & Heger, Waltham, MA 02453.
6. Professor, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195.
7. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195.