Loading History Effect on Stress Relaxation of Rock Joints

Figure 2

Ichnography of the dentate discontinuities and the sample preparation method: (a) section size of the 10° structural planes; (b) section size of the 30° structural planes; (c) sample with a slope angle of 10°; (d) sample with a slope angle of 30°.

(a)

(b)

(c)

(d)