Advances in Materials Science and Engineering / 2019 / Article / Tab 1

Research Article

Mechanical Properties and Failure Modes of Rock Specimens with Specific Joint Geometries in Triaxial Unloading Compressive Test

Table 1

The parameter comparisons between sandstone and cement mortar.

SandstoneCement mortar

Cohesion (MPa)16.210.7
Internal friction angle (°)3531.5
Uniaxial compression strength (MPa)39.2932.65
Elasticity modulus (GPa)10.259.24
Poisson’s ratio0.400.38
Unit weight (kN/m3)22.020.6

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