Reliability Analysis for Curved Steel I-Girder Bridges

This study was part of the reliability-based calibration of the design provisions for curved girder bridges. The reliability analysis for straight girder bridges for the AASHTO LRFD Code (2004) was documented by Nowak (1995, 1999). The aim of the present study is the verification of resistance factors for curved steel girder bridges. The presented research was conducted in conjunction with NCHRP Project 12-52. Three representative bridges were selected for this study. For each bridge, the analysis was performed using an advanced finite element program to determine the strains and stresses, and to compare them with the design (nominal) values. For one of the considered bridges, the analytical results were verified using field test data obtained from the University of Minnesota. The assumptions and methods used in the calibration process are also described.

Language

  • English

Media Info

  • Media Type: Print
  • Features: Figures; References; Tables;
  • Pagination: pp 426-437
  • Monograph Title: Fourth International Conference on Current and Future Trends in Bridge Design, Construction and Maintenance

Subject/Index Terms

Filing Info

  • Accession Number: 01105142
  • Record Type: Publication
  • ISBN: 072773475X
  • Files: TRIS
  • Created Date: Jul 25 2008 7:47AM