Dynamic Brittle Instability Characteristics of 2000 m Deep Sandstone Influenced by Mineral Composition

Figure 5

Deep tight sandstone tensile - compressive stress - strain curve. (a) S1-1. (b) S1-2. (c) S1-3. (d) S1-4. (e) S1-5. (f) S1-6. (g) S1-7. (h) S1-8. (i) Sm-1. (j) Sm-4. (k) Sm-5.

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