Advances in Civil Engineering / 2018 / Article / Tab 1

Research Article

Study of Post-Peak Strain Softening Mechanical Behaviour of Rock Material Based on Hoek–Brown Criterion

Table 1

Data of the Hawkesbury sandstone in triaxial compression tests.

Confining pressure (MPa)At the peakAt the starting point of the residual stage
(10−3) (Mpa) (°) (10−3) (Mpa) (°)

25.55.6631.96.30.7932.7
56.56.4627.48.01.7428.7
87.710.2819.29.04.8921.5
128.812.1914.210.07.0515.3
1812.314.179.6138.619.9

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