Research Article
Discussions on the Complete Strain Energy Characteristics of Deep Granite and Assessment of Rockburst Tendency
Figure 3
Typical stress-strain curve with AE events and its partial diagram of an initial crack point. (a) No. 1 testing specimen with 20 MPa confining pressure. (b) No. 2 testing specimen with 20 MPa confining pressure.
(a) |
(b) |