Research Article
Experimental Study on Mechanical Properties and Acoustic Emission Characteristics of Water Bearing Sandstone under Stable Cyclic Loading and Unloading
Figure 12
The stress-strain curves of S-1 rock sample group under cyclic loading and unloading (5–35 MPa). (a) S-1-1 sample. (b) S-1-2 sample.
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| (b) |