Experimental Studies on Cracking and Local Strain Behaviors of Rock-Like Materials with a Single Hole before and after Reinforcement under Biaxial Compression

<div>(a) Relationship between local strain and stress of specimen SN20-1 with loading time. (b) The relationship between the crack growth shape of specimen SN20-1 and loading time.</div>

Geofluids

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Figure 13

Figure 13: Experimental Studies on Cracking and Local Strain Behaviors of Rock-Like Materials with a Single Hole before and after Reinforcement under Biaxial Compression 

Figure 13 | Experimental Studies on Cracking and Local Strain Behaviors of Rock-Like Materials with a Single Hole before and after Reinforcement under Biaxial Compression 