1. Iovino Chair Professor, Dept. of Civil and Environmental Engineering, Rensselaer Polytechnic Institute, 110 8th St., JEC 4049, Troy, NY 12180 (corresponding author).
2. Project Vicepresidency, Corporacion del Cobre, Alameda 1442, Building Santiago Downtown, Torre 2, Piso 8, Santiago, Chile.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. at Buffalo, 212 Ketter Hall, Buffalo, NY 14260.
4. Institute Professor, Dept. of Civil and Environmental Engineering, Rensselaer Polytechnic Institute, 110 8th St., JEC 4049, Troy, NY 12180.
5. Professor, Dept. of Structural Engineering, Univ. of California, San Diego, MC-0085, La Jolla, CA 92093.
6. Associate Professor, Dept. of Civil and Environmental Engineering, Rensselaer Polytechnic Institute, 100 8th St., JEC 4049, Troy, NY 12180.
7. Postdoctoral Research Assistant, Dept. of Civil and Environmental Engineering, Rensselaer Polytechnic Institute, 110 8th St., Troy, NY 12180.
8. Assistant Professor, Dept. of Environmental and Civil Engineering, Southern Methodist Univ., P.O. Box 750340, Dallas, TX 75275-0340.