Fig. 10
From: Experimental study on mechanical and permeability behaviors of sandstone under real-time temperature

Failure mode of sandstone at different temperature. (a) T = 25℃, (b) T = 35℃, (c) T = 45℃, (d) T = 55℃, (e) T = 65℃, (f) T = 75℃, (g) T = 85℃, (h) T = 95℃.