Research Article
Elastoplastic Modelling of an In Situ Concrete Spalling Experiment Using the Ottosen Failure Criterion
Table 6
Fracture mechanics modelling parameters.
| Property | Symbol | Pegmatitic granite | Concrete C35/45 | Unit |
| Cohesion | | | | MPa | Friction angle | | | | ° | Tensile strength | | | | MPa | Mode I fracture toughness | | | | MPa | Mode II fracture toughness | | | | MPa | Cohesion, tensile & shear | | | | MPa | Friction angle, tensile & shear | , | | | °, ° | Dilatation angle, tensile & shear | , | | , | °, ° | Normal stiffness, tensile & shear | | | | GPa/m | Shear stiffness, tensile & shear | | | | GPa/m |
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[34]. Modified after [35]. [32]. [33]. Derived by [5] after [36] and [37]. Calculated after relation by [38].
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