Advances in Materials Science and Engineering / 2019 / Article / Tab 2

Research Article

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

Table 2

Stress state for the triaxial compression and unloading compression.

Stress stateMinimum principal stress, σ3 (MPa)Maximum principal stress, σ1 (MPa)Remarks

1061.526Triaxial compression
855.468Triaxial compression
647.028Triaxial compression
437.239Triaxial compression
229.256Triaxial compression
1043.106Triaxial unloading compression
838.677Triaxial unloading compression
632.110Triaxial unloading compression
425.502Triaxial unloading compression
220.060Triaxial unloading compression

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