Strength Characteristics and Failure Mechanism of Granite with Cross Cracks at Different Angles Based on DIC Method

<div>Variation law of crack initiation stress of rock with crossed cracks. (a) Relationship between crack initiation stress and <i>α</i>. (b) Relationship between crack initiation stress and <i>β.</i></div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Strength Characteristics and Failure Mechanism of Granite with Cross Cracks at Different Angles Based on DIC Method 