Research Article

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

Figure 8

Classification of failure modes of specimens with a hole. (a) Single bevel type I. (b) Single bevel type II. (c) Single bevel type III. (d) Bevel T type. (e) Single part shear type.
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(b)
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(d)
(e)