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Advances in Civil Engineering
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2020
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Article
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Tab 1
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Research Article
Numerical Test Study of the Microscale Failure Modes and Fractal Analysis of Lower Cambrian Shale Based on Digital Images
Table 1
Mechanical parameters of shale matrix and quartz minerals.
Material
Elastic modulus (GPa)
Compressive strength (MPa)
Poisson’s ratio
Pull ratio
Internal friction angle (°)
Shale
51.6
145
0.22
14
35
Quartz
96
373
0.08
15
60