1. Professor of Structural Engineering, Dept. of Civil and Architectural Engineering and Construction Management, Univ. of Cincinnati, 765 Baldwin Hall, Cincinnati, OH 45255 (corresponding author).
2. Structural Engineer, Woolpert, 4454 Idea Center Blvd., Dayton, OH 45430-1500; formerly, Graduate Research Assistant, Univ. of Cincinnati, Cincinnati, OH 45255.
3. Structural Engineer, PCI Skanska, 10227 Belmont Ct., Evansville, IN 47711; formerly, Graduate Research Assistant, Univ. of Cincinnati, Cincinnati, OH 45255.
4. Professor, Dept. of Civil and Architectural Engineering and Construction Management, Univ. of Cincinnati, 765 Baldwin Hall, Cincinnati, OH 45255.
5. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Pittsburgh, 742 Benedum Hall, Pittsburgh, PA 15261.
6. Engineering Consultant, Henry G. Russell, Inc., 720 Coronet Rd., Glenview, IL 60025.