1. Associate Professor, Institute of Structural Mechanics, Warsaw Univ. of Technology, Armii Ludowej 16, 00-637 Warszawa, Poland. E-mail: l.kwasniewski@il.pw.edu.pl
2. Professor, FAMU-FSU College of Engineering, Dept. of Civil and Environmental Engineering, 2525 Pottsdamer St., Tallahassee, FL 32310. E-mail: wekezer@eng.fsu.edu
3. Senior Structural Research Engineer, Structural Research Center, Florida Dept. of Transportation, 2007 E. Dirac Dr., Tallahassee, FL 32310. E-mail: garry.roufa@dot.state.fl.us
4. Ph.D. Candidate, FAMU-FSU College of Engineering, Dept. of Civil and Environmental Engineering, 2525 Pottsdamer St., Tallahassee, FL 32310. E-mail: lihongy@eng.fsu.edu
5. State Bridge Evaluation Engineer, Structures Maintenance Section, Florida Dept. of Transportation, 605 Suwannee St., Tallahassee, FL 32399. E-mail: jean.ducher@dot.state.fl.us