Research Article
Numerical Simulation of Seepage-Heat-Solid Coupling of Gas Seepage in Prepumped Boreholes under Electrothermal High Temperature Field
Figure 5
Isosurface map of coal permeability at different heating temperatures.
(a) 200°C heating hole |
(b) 400°C heating hole |
(c) 600°C heating hole |
(d) 800°C heating hole |