POST-CRACKING BEHAVIOR OF MEMBRANE REINFORCED CONCRETE ELEMENTS INCLUDING TENSION-STIFFENING

An approach is presented in which the post-cracking membrane problem is desynthesized into 3 subproblems: the steel-concrete interface interation; the concrete compression-tension failure interaction; and the consitutive relationships for the materials. In this paper, a formulation of the steel-concrete interface interaction subproblem is presented. It is assumed that the tensile stresses are transferred to the concrete between the cracks through bond stresses of the steel-concrete interface. The synthesis of the solutions of the subproblem leads to a 'unified' approach. In this paper, a post-cracking strain-stress relationship for the reinforced concrete membrane element is derived. The relationship includes the effect of tension stiffnes. The study findings are presented and discussed.

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  • Accession Number: 00484045
  • Record Type: Publication
  • Files: TRIS
  • Created Date: May 31 1989 12:00AM