1. Assistant Professor, Dept. of Civil and Geological Engineering, New Mexico State Univ., MSC 3CE, Las Cruces, NM 88003 (corresponding author).
2. Graduate Research Assistant, Dept. of Civil Engineering, Univ. of Hawaii at Manoa, 383 Holmes Hall, 2540 Dole St., Honolulu, HI 96822.
3. Engineer, KAI Hawaii, Inc., 705 S. King St., Suite 106, Honolulu, HI 96813.