SHEN Xin-pu, SHEN Guo-xiao, ZHOU Lin. A STRESS-TRIAXIALITY-DEPENDENT PLASTIC DAMAGE MODEL FOR CONCRETE[J]. Engineering Mechanics, 2006, 23(7): 155-159.
Citation: SHEN Xin-pu, SHEN Guo-xiao, ZHOU Lin. A STRESS-TRIAXIALITY-DEPENDENT PLASTIC DAMAGE MODEL FOR CONCRETE[J]. Engineering Mechanics, 2006, 23(7): 155-159.

A STRESS-TRIAXIALITY-DEPENDENT PLASTIC DAMAGE MODEL FOR CONCRETE

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  • Received Date: November 05, 2004
  • Revised Date: May 27, 2005
  • A plastic damage constitutive model was proposed with special concerns on simulating the stress-triaxiality-dependent hardening phenomena.The stress triaxiality was defined in terms of stress invariants.A subroutine was developed for validation of the constitutive model at local level.Comparison between the numerical results and experimental data indicates the validity of the proposed model and the related numerical scheme.
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