Affiliation: | 1Assistant Professor, Dept. of Civil Engineering, Middle East Technical Univ., Turkey 06531.?E-mail: ctopkaya@metu.edu.tr 2Graduate Research Assistant, Dept. of Civil Engineering, The Univ. of Texas, 1 University Station, C1748, Austin, TX 78712. E-mail: antos911@mail.utexas.edu 3Associate Professor, Dept. of Civil Engineering, The Univ. of Texas, 1 University Station, C1748, Austin, TX 78712.?E-mail: ewilliamson@mail.utexas.edu
|