Optimal, Reliability-Based Code Calibration

Abstract Calibration of partial safety factors is considered in general, including classes of structures where no code exists beforehand. The partial safety factors are determined such that the difference between the reliability for the different structures in the class considered and a target reliability level is minimized. Code calibration on a decision theoretical basis is also considered and it is shown how target reliability indices can be calibrated. Results from code calibration for rubble mound breakwater designs are shown.

[1]  L H Hauge,et al.  OPTIMAL CODE CALIBRATION AND PROBABILISTIC DESIGN , 1992 .

[2]  Robert E. Melchers,et al.  Structural Reliability: Analysis and Prediction , 1987 .

[3]  Luis Esteva,et al.  Reliability Basis for Some Mexican Codes , 1972 .

[4]  Bruce R. Ellingwood,et al.  Probability Based Load Criteria: Load Factors and Load Combinations , 1982 .

[5]  H. O. Madsen,et al.  Bærende konstruktioners sikkerhed , 1990 .

[6]  L. Östlund General European Principles of Codes Concerning Reliability , 1990 .

[7]  Hans F. Burcharth,et al.  Design of Dolos Armour Units , 1993 .

[8]  Ian J. Jordaan Decision Analysis Applied to Problems of Structural Code Formulation , 1983 .

[9]  Hitoshi Furuta,et al.  Reliability-Based LRFD For Bridges: Theoretical Basis , 1990 .

[10]  V. Braibant,et al.  Structural optimization: A new dual method using mixed variables , 1986 .

[11]  J. K. Vrijling Some Considerations on the Acceptable Probability of Failure , 1990 .

[12]  Andrzej S. Nowak Probabilistic Basis for Bridge Design Codes , 1990 .

[13]  K. Schittkowski NLPQL: A fortran subroutine solving constrained nonlinear programming problems , 1986 .

[14]  Palle Thoft-Christensen,et al.  Structural Reliability Theory and Its Applications , 1982 .

[15]  Jasbir S. Arora,et al.  Introduction to Optimum Design , 1988 .

[16]  Theodore V. Galambos,et al.  Load and Resistance Factor Design for Steel , 1978 .

[17]  Edward J. Haug,et al.  Design Sensitivity Analysis of Structural Systems , 1986 .

[18]  A.J.M. Siemes,et al.  Probabilistic calibration procedure for the derivation of partial safety factors for the Netherlands building codes , 1987 .