Research Article
The Calculation of Coal Rock Fracture Conductivity with Different Arrangements of Proppants
Figure 4
Simplified diagram under three arrangement modes.
| (a) Model 4-1 |
| (b) Model 3-1 |
| (c) Model 2-1 |
| (a) Model 4-1 |
| (b) Model 3-1 |
| (c) Model 2-1 |