Table 5 Failure criteria in literature for concrete in LS-DYNA (Hallquist 2006).
Problems | Materials | Criteria | Limits | Mesh sizes (mm) | References |
|---|---|---|---|---|---|
Impact | Concrete 27.5 MPa | Principal strain | 0.003 | 80 × 80 × 60 | Huang and Wu (2009) |
Blast | Concrete 40 MPa | Principal strain | 0.01 | 18.75 × 18.75 × 25 | Xu and Lu (2006) |
Blast | Concrete 24Â MPa | Principal strain | 0.15 | 50 | Shi et al. (2010) |
Blast | Concrete 24Â MPa | Shear strain | 0.9 | 50 | Shi et al. (2010) |
Blast | Concrete 60 MPa | Tensile strain | 5 MPa | 6.25–100 | Tang and Hao (2010) |
Blast | Concrete 60 MPa | Principal strain | 0.1 | 6.25–100 | Tang and Hao (2010) |
Blast | Concrete 40Â MPa | Maximum strain | 0.1 | 50 | Wu et al. (2011) |
Blast | FRC 1% 28Â MPa | Shear strain | 0.4 | Â | Wang et al. (2009) |
Blast | FRC 1% 28Â MPa | Tensile stress | 5.4Â MPa | Â | Wang et al. (2009) |
Blast | FRC 1.5% 30Â MPa | Shear strain | 0.4 | Â | Wang et al. (2010) |
Blast | FRC 1.5% 30Â MPa | Tensile stress | 6Â MPa | Â | Wang et al. (2010) |
Blast | FRC 2% 32Â MPa | Shear strain | 0.4 | Â | Wang et al. (2010) |
Blast | FRC 2% 32Â MPa | Tensile stress | 7.5Â MPa | Â | Wang et al. (2010) |
Blast | FRC 45 MPa | Damage | 0.99 | 25 × 25 | Coughlin et al. (2010) |
Dynamic | Concrete 35 MPa | Principal strain | 0.002 | 6–8 | Tu and Lu (2010) |
Impact | Concrete 40Â MPa | Strain limit | 1.5 | Â | Tu and Lu (2010) |
Impact | Concrete 48–140 MPa | Strain failure | −1 (Comp) 0.5 (Tens) | 2 | Islam et al. (2011) |
Impact | FRC 28–32 MPa | Tension stress failure | 5.4 MPa | 1.25 | Teng et al. (2003) |
Impact | FRC 28–32 MPa | Shear strain | 0.4 | 1.25 | Teng et al. (2003) |
Impact | HPFRC | Ultimate shear strain | 0.012 | 6 × 8 | Farnam et al. (2010) |