1. Associate Professor, Dept. of Civil and Environmental Engineering, Colorado School of Mines, Golden, CO 80401 (corresponding author).
2. George T. Abell Professor in Infrastructure, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523.
3. Assistant Professor, School of Civil and Construction Engineering, Oregon State Univ., Corvallis, OR 97331.
4. Thomas & Marilyn Nielsen Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195.
5. Associate, KPFF Consulting Engineers, 111 SW 5th Ave. #2600, Portland, OR 97204.
6. Professor, Dept. of Civil and Environmental Engineering, Washington State Univ., Pullman, WA 99164.
7. Director of Testing and Characterization, Katerra, 542 1st Ave. S, Seattle, WA 98104.
8. Graduate Student, Dept. of Civil and Environmental Engineering, Colorado School of Mines, Golden, CO 80401.
9. Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195.