Research Article
Flexural Toughness of High-Performance Concrete with Basalt and Polypropylene Short Fibres
| | Type | Shape | Length (mm) | Nominal diameter (mm) | Aspect ratio (–) | Density (g/cm3) | Modulus of elasticity (GPa) | Tensile strength (MPa) | Strain at failure (%) |
| | Basalt fibre | Straight | 12 | 0.013 | 923 | 2.7 | 70 | 1700 | 2.5 | | Polypropylene fibre | Straight | 12 | 0.025 | 480 | 0.9 | 3.5 | 350 | 7 |
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