Research Article
Simulation of the Flexural Response of Ultrahigh Performance Fiber-Reinforced Concrete with Lattice Fracture Model
Table 2
Input parameters for the lattice fracture model.
| Element | Young’s modulus (GPa) | Shear modulus (GPa) | Tensile strength (MPa) | Compressive strength (MPa) |
| Matrix | 48 | 18 | 14 | — | Steel fiber | 200 | 80 | 1800 | — | Interface | 16 | 8 | 500 | −500 | 8 | 4 | 500 | −500 | 4 | 2 | 500 | −500 | 2 | 1 | 500 | −500 | 1 | 0.5 | 500 | −500 | 0.5 | 0.25 | 500 | −500 | 0.25 | 0.125 | 500 | −500 |
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