1. Graduate Student, Dept. of Civil and Coastal Engineering, 365 Weil Hall, Univ. of Florida, Gainesville, FL 32611.
2. Consulting Structural Engineer, Sputo Engineering, 10 SW 1st Ave., Gainesville, FL 32601; presently, Lecturer, Dept. of Civil and Coastal Engineering, 365 Weil Hall, Univ. of Florida, Gainesville, FL 32611 (corresponding author).
3. Assistant Professor, Dept. of Civil and Coastal Engineering, 365 Weil Hall, Univ. of Florida, Gainesville, FL 32611.