Damage Characteristics of Sandstone Subjected to Coupled Effect of Freezing-Thawing Cycles and Acid Environment

Figure 9

MRI of sandstone which underwent coupled effect of acid erosion (pH = 2.8) and recurrent F-T cycling. (a) 0 F-T cycles, (b) 10 F-T cycles, (c) 20 F-T cycles, (d) 30 F-T cycles, and (e) 40 F-T cycles.

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