Study on the Physical Properties and Joint Evolution Characteristics of Three-Dimensional Reconstructed Coal

Figure 5

Statistics of nodal feature parameters. (a) Effective joint length statistics of coal sample 1. (b) Effective joint angle statistics of coal sample 1. (c) Effective joint length statistics of coal sample 2. (d) Effective joint angle statistics of coal sample 2. (e) Effective joint length statistics of coal sample 3. (f) Effective joint angle statistics of coal sample 3. (g) Effective joint length statistics of coal sample 4. (h) Effective joint angle statistics of coal sample 4. (i) Effective joint length statistics of coal sample 5. (j) Effective joint angle statistics of coal sample 5.

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