Experimental Study on the Influence of Specimen Shape on Rockburst Proneness of Red Sandstone

Figure 3

Stress-strain curves of cylindrical and cuboid specimens. (a) UC test. (b) i = 0.1. (c) i = 0.3. (d) i = 0.5. (e) i = 0.7. (f) i = 0.9.

(a)

(b)

(c)

(d)

(e)

(f)