Fig. 4From: Study on permeability evolution and damage mechanism along the EGS fracture in heat mining stage under thermal stress/crackingPermeability evolution of the fractured EGS under the experimental condition of Item2; a permeability evolution in the whole experiment; b permeability evolution at 200 ℃ (R represents the temperature rising period; D represents the temperature decreasing period; R/C represents the temperature first rising and then remain steady)Back to article page