Research Article
The Research on Strength and Deformation Behaviors of Buffer/Backfill Material under High-Temperature and High-Pressure Conditions
Figure 7
The strength envelope on the plane of specimens with different dry densities, water contents, and temperatures. (a) = 1.4 g/cm3, = 5%. (b) = 1.4 g/cm3, = 15%. (c) = 1.4 g/cm3, = 25%. (d) = 1.6 g/cm3, = 5%. (e) = 1.6 g/cm3, = 15%. (f) = 1.6 g/cm3, = 25%. (g) = 1.8 g/cm3, = 5%. (h) = 1.8 g/cm3, = 15%. (i) = 1.8 g/cm3, = 25%.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |
| (g) |
| (h) |
| (i) |