Experimental Study of Macro- and Micro-Scopic Damage in Red Sandstone under Dry and Wet Cycling

Table 3

Fine view damage variables.

Number of wet and dry cycles	Fractal dimension	Damage variable (%)
0	1.768	0.00
5	1.826	3.28
10	1.867	5.60
15	1.910	8.03
25	1.952	10.41