Experimental Study on Energy Evolution and Storage Performances of Rock Material under Uniaxial Cyclic Compression

Figure 4

Stress-strain curve of the rock specimen in cyclic loading-unloading tests. (a) GS-1; (b) GS-2; (c) GS-3; (d) YG-1; (e) YG-2; (f) YG-3.

(a)

(b)

(c)

(d)

(e)

(f)