Research Article
Finite Element Analysis of RC Beams by the Discrete Model and CBIS Model Using LS-DYNA
Table 1
Concrete material properties.
| Beam | Age (days) | Uniaxial compressive stress (MPa) | Elastic modulus (MPa) | Fracture energy, GF (N/mm) | Density (t/mm3) | Poisson’s ratio |
| VS-A3 | 127 | 43.5 | 34300 | 0.115 | 2.3 ✕ 10−9 | 0.3 |
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