1. Assistant Professor, Dept. of Civil Engineering, Amirkabir Univ. of Technology, 15875-4413 Tehran, Iran (corresponding author).
2. Undergraduate Student, Dept. of Civil Engineering, Indian Institute of Technology Gandhinagar, Gujarat 382355, India.
3. SUNY Distinguished Professor, Dept. of Civil, Structural and Environmental Engineering, Univ. at Buffalo, Buffalo, NY 14260.
4. Senior Principal, Simpson Gumpertz and Heger, San Francisco, CA 94111.
5. Director of Projects, Applied Technology Council, Redwood City, CA, 94065.