Research Article
The Research on Strength and Deformation Behaviors of Buffer/Backfill Material under High-Temperature and High-Pressure Conditions
Table 6
The cohesion change of GMZ001 bentonite with temperature variation.
| | | Cohesion changing ratio | | 20°C–50°C | 20°C–80°C |
| | = 1.4 g/cm3, = 5% | 15.20% (342–394) | 30.70% (342–447) | | = 1.4 g/cm3, = 15% | 12.73% (369–416) | 25.20% (369–462) | | = 1.4 g/cm3, = 25% | 12.09% (306–343) | 22.87% (306–376) | | = 1.6 g/cm3, = 5% | 12.08% (480–538) | 23.95% (480–595) | | = 1.6 g/cm3, = 15% | 9.88% (567–623) | 19.4% (567–677) | | = 1.6 g/cm3, = 25% | 13.54% (443–503) | 21.44% (443–538) | | = 1.8 g/cm3, = 5% | −17.83% (1374–1129) | −33.62% (1374–912) | | = 1.8 g/cm3, = 15% | −11.74% (1643–1450) | −22.09% (1643–1280) | | = 1.8 g/cm3, = 25% | −11.75% (927–818) | −18.01% (927–760) |
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