Table 3: Uniaxial compressive test results.

Specimen labelsSpecimen dimension D × H/mmUltimate compressive strength (kN)Elastic modulus (GPa)Poisson’s ratio (MPa)Axial peak strain ()Transverse peak strain ()

150 mm × 100 mm92.050.00.451806−852
2103.658.30.451705−790
393.753.00.361773−644
4116.963.90.341702−594
Mean value101.6 ± 8.756.3 ± 4.80.40 ± 0.051747 ± 43−720 ± 101