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

<div>Axial stress-strain curve of the specimen under the same reinforcement condition and different lateral pressure conditions. (a) Lateral pressure is 0 MPa. (b) Lateral pressure is 0.5 MPa. (c) Lateral pressure is 1 MPa. (d) Lateral pressure is 1.5 MPa.</div>

Geofluids

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Figure 4

Figure 4: Experimental Studies on Cracking and Local Strain Behaviors of Rock-Like Materials with a Single Hole before and after Reinforcement under Biaxial Compression 

Figure 4 | Experimental Studies on Cracking and Local Strain Behaviors of Rock-Like Materials with a Single Hole before and after Reinforcement under Biaxial Compression 