Finite Element Analysis of Cracted Structural Steel Member

균열을 가진 강구조부재의 한계하중에 대한 유한요소해석

  • 박용걸 (대전산업대학교 토목공학과)
  • Published : 1995.03.01

Abstract

The purpose of the analysis is the numerical simulation of structures strained to the limit loads. The finite element calculations and experiments with cracked structures have been carried out yielding over limit strains between 10% and 15% by single peak load. Load versus displacement-diagrams and J-diagrams up to the limit load are calculated. By this way the influence of geometric parameters may be assessed in the post yield region. It is proposed to use such calculations to correlate experiments carried out with small specimens to experiments simulating the true dimensions of the design structure.

Keywords

References

  1. Int. J. Num. Mech. Eng. v.11 Barsoum,R.S.
  2. Int. J. Solid Structures v.6 Hibbit,H.D.;Marcal,P.V.;Rice,J.R.
  3. J. Appl. Mech. v.36 Lee,E.H.
  4. Rep. SRD-78-124 J-integral and crack growth cal culations with ADINA Lorenzi,H.G.
  5. Com. Methods Appl. Mech. & Eng. v.4 Nagteggal,J.C.;Park,D.M.;Rice,J.C.
  6. The stress analysis of crack handbood Tada,H.;Paris,P.C.;Irwin,G.R.
  7. Engineering fracture mechanics numerical methods and Applications Owen,D.R.J.;Fawkes,A.J.
  8. Finite elements in plasticity Owen,D.R.J.;Hinton,E.