Research Article
A Two-Dimensional Planar Fracture Network Model for Broken Rock Mass Based on Packer Test and Fractal Dimension
Table 2
Fracture parameters of the broken rock mass in the unit area. (a) Projected area of fractures per unit area. (b) Fracture trace length per unit area.
(a) |
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Projected area (m2) | 0.0876 | 0.0218 | 0.0017 | 0.0585 | 0.063 | 0.0346 | 0.0111 | 0.0024 | 0.0052 | 0.0609 | 0.0469 | 0.0249 | No. | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | Projected area (m2) | 0.0055 | 0.0241 | 0.0318 | 0.0166 | 0.0107 | 0.0199 | 0.0103 | 0.009 | 0.0103 | 0.0178 | 0.0206 | 0.0484 | No. | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | Total | Projected area (m2) | 0.0198 | 0.0198 | 0.0733 | 0.0049 | 0.0462 | 0.0338 | 0.0205 | 0.0119 | 0.0494 | 0.0147 | 0.9379 |
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(b) |
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | Trace length (m) | 0.26 | 0.05 | 0.07 | 0.32 | 0.17 | 0.27 | 0.31 | 0.32 | 0.18 | 0.09 | 0.13 | 0.11 | 0.04 | No. | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | Trace length (m) | 0.33 | 0.12 | 0.18 | 0.1 | 0.17 | 0.08 | 0.15 | 0.09 | 0.15 | 0.11 | 0.12 | 0.11 | 0.17 | No. | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | Trace length (m) | 0.19 | 0.12 | 0.18 | 0.08 | 0.08 | 0.13 | 0.16 | 0.09 | 0.17 | 0.17 | 0.19 | 0.08 | 0.36 | No. | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | Total | Trace length (m) | 0.15 | 0.25 | 0.05 | 0.32 | 0.2 | 0.15 | 0.4 | 0.26 | 0.14 | 0.15 | 0.03 | 8.3 |
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