1. Assistant Professor, Dept. of Civil and Environmental Engineering, Washington State Univ., P.O. Box 642910, Pullman, WA 99164-2910 (corresponding author).
2. Staff Structural Engineer at Coughlin Porter Lundeen, 413 Pine Street Suite 300, Seattle, WA 98101; formerly, Graduate Student, Dept. of Civil and Environmental Engineering, Washington State Univ., P.O. Box 642910, Pullman, WA 99164-2910.
3. Professor, Dept. of Civil and Environmental Engineering, Washington State Univ., P.O. Box 642910, Pullman, WA 99164-2910.
4. Adjunct Professor, Dept. of Civil and Environmental Engineering, Washington State Univ., P.O. Box 642910, Pullman, WA 99164-2910.