1. Design Engineer, Coughlin Porter Lundeen, 801 2nd Ave. #900, Seattle, WA 98101.
2. Thomas and Marilyn Nielsen Associate Professor of Structural Engineering, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA 98195 (corresponding author).
3. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Lehigh Univ., Bethlehem, PA 18015.
4. Intern, Western Federal Lands Highway Division, 610 E 5th St., Vancouver, WA 98661.
5. Professor, Washington State Univ., Pullman, WA 99164.
6. Joseph T. Stuart Professor of Structural Engineering, ATLSS Engineering Research Center, Dept. of Civil and Environmental Engineering, Lehigh Univ., Bethlehem, PA 18015.
7. Bruce G. Johnston Professor of Structural Engineering, ATLSS Engineering Research Center, Dept. of Civil and Environmental Engineering, Lehigh Univ., Bethlehem, PA 18015.
8. Assistant Professor, Dept. of Civil and Environmental Engineering, Colorado School of Mines, Golden, CO 80401.
9. George T. Abell Professor in Infrastructure, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523.
10. Director of Testing and Characterization, Katerra, Inc., 542 1st Ave. South Suite 4, Seattle, WA 98164.