Table 1: Compressive test results.

Specimen labelsSpecimen dimensionFailure load (kN)Uniaxial compressive strength (MPa)Average value (MPa)

170 mm × 70 mm742.1155.8126.5 ± 18.7
2556.4113.6
3690.3142.9
4652.2137.0
5559.8115.9
6447.293.9