Research Article
Numerical Simulations of Restrained Shrinkage Cracking in Glass Fibre Reinforced Shotcrete Slabs
Table 2
Material parameters for the damage plasticity model. See Figure
1 for explanation of material parameters.
| Shotcrete | Slab | (kN) | (mm) | (GPa) | (MPa) | (Nm) | (MPa) | (MPa) | (mm) | (mm) |
| Plain, 7 days | 1-2 | 8.75 | 0.14 | 31 | 3.64 | 125 | 0.036 | — | 0.08 | — | 5 kg/m3, 7 days | 3 | 7.55 | 0.15 | 29 | 2.64 | 139 | 0.317 | 0.0264 | 0.06 | 0.32 | 5 kg/m3, 14 days | 4 | 6.31 | 0.14 | 29 | 2.00 | 139 | 0.240 | 0.0200 | 0.09 | 0.40 | 10 kg/m3, 7 days | 5-6 | 9.00 | 0.15 | 29 | 3.48 | 147 | 0.522 | 0.0348 | 0.05 | 0.21 |
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Analysed using FE modelling.
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