1. Associate Professor, Dept. of Civil & Environmental Engineering, Univ. of Hawaii, Honolulu, HI 96822 (corresponding author).
2. Professor, Dept. of Civil & Environmental Engineering, Univ. of Hawaii, Honolulu, HI 96822
3. Assistant Researcher, Dept. of Civil & Environmental Engineering, Univ. of Hawaii, Honolulu, HI 96822