Research Article
Mechanism and Application of Static Fracturing Technology on Deep Working Face
Table 6
Distribution of plastic zones.
| Model | 42-40-2
| 42-50-4
| 42-60-6
| 42-70-8
|
| Width of plastic zone (m) | 1.09 | 0.42 | 0.5 | 0.54 | Volume of plastic zone (m3) | 1.48899 | 0.5323469 | 0.8060281 | 1.255744 | Modality of plastic zone
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|
| Model | 50-40-4 | 50-50-6 | 50-60-8 | 50-80-2 |
| Width of plastic zone (m) | 2 | 0.62 | 0.61 | 0.62 | Volume of plastic zone (m3) | 12.489855 | 1.376251 | 1.943232 | 0.4106066 | Modality of plastic zone
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|
| Model | 60-40-6 | 60-50-8 | 60-70-2 | 60-80-4 |
| Width of plastic zone (m) | 2 | 0.91 | 0.88 | 0.84 | Volume of plastic zone (m3) | 23.558345 | 3.800948 | 0.7876212 | 1.27701 | Modality of plastic zone | | | | |
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