Research Article
Permeability Properties of Jointed Rock with Periodic Partially Filled Fractures
Table 2
Results of the penetration test for a fractured rock mass (
).
| Number | Seepage path (cm) | Area of section (cm2) | Volume (cm3) | Water head difference (cm) | Time (s) | Permeability coefficient (cm/s) | Average value (cm/s) |
| 1 | 20 | 400 | 6000 | 15 | 33 | 0.606 | 0.592 | 6000 | 20 | 25 | 0.6 | 6000 | 25 | 21 | 0.571 |
| 2 | 20 | 400 | 7000 | 15 | 39 | 0.598 | 0.582 | 7000 | 20 | 31 | 0.564 | 7000 | 25 | 24 | 0.583 |
| 3 | 20 | 400 | 8000 | 15 | 45 | 0.593 | 0.584 | 8000 | 20 | 34 | 0.588 | 8000 | 25 | 28 | 0.571 |
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