Type of fibre | Compressive strength of matrix (MPa) | Spacing of fibres (mm) | Relative spacing | Maximum pullout load (N) | Maximum fibre tensile stress (MPa) | Average bond strength (MPa) | Pullout energy (NÂ mm) | |
---|---|---|---|---|---|---|---|---|
Up to 2.5Â mm | Up to 1.5Â mm | |||||||
H-2 | 37.4 | 16 | 1.78 | 187.8 | 820.6 | 12.3 | 368.0 | 254.0 |
11 | 1.22 | 183.5 | 801.5 | 12.2 | 375.2 | 250.3 | ||
8 | 0.89 | 183.4 | 801.4 | 12.0 | 356.6 | 243.7 | ||
6 | 0.67 | 179.3 | 783.3 | 11.8 | 360.7 | 233.9 |