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

Figure 9

Comparison of crack growth of specimens when the lateral pressure is 0 MPa. (a) Details of SN0-1 stress-strain curve. (b) Details of SN0-2 stress-strain curve. (c) Details of SN0-3 stress-strain curve. (d) Details of SN0-4 stress-strain curve. (e) SN0-1 crack growth process. (f) SN0-2 crack growth process. (g) SN0-3 crack growth process. (h) SN0-4 crack growth process.

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