Research Article
Permeability Characteristic and Failure Behavior of Filled Cracked Rock in the Triaxial Seepage Experiment
Table 6
Permeability of the filled cracked rocks.
| | Rock | 1-1 | 1-3 | 1-5 | 2-1 | 2-3 | 2-5 | | Crack length (%) | 25 | 50 | 75 | 25 | 50 | 75 | | σ3 (MPa) | 10 | 10 | 10 | 10 | 10 | 10 | | Permeability (Darzy) | 1.55∼1.75 | 4.19∼6.92 | 8.30 | 7.94∼8.67 | 8.35∼9.84 | 11.62∼11.85 |
| | Rock | 1-2 | 1-4 | 1-6 | 2-2 | 2-4 | 2-6 | | σ3 (MPa) | 20 | 20 | 20 | 20 | 20 | 20 | | Crack length (%) | 25 | 50 | 75 | 25 | 50 | 75 | | Permeability (Darzy) | 0.94∼1.21 | 3.72∼5.26 | 6.83∼7.30 | 3.51∼3.64 | 4.72∼4.90 | 5.85∼6.06 |
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