Strength and Microscopic Damage Mechanism of Yellow Sandstone with Holes under Freezing and Thawing

Figure 9

Pore volume and relative change amplitude of A in yellow sandstone under freeze-thaw cycles. (a) Micropore volume. (b) Mesoporous volume. (c) Macropores volume. (d) Relative change in micropore volume. (e) Relative change in mesoporous volume. (f) Relative change in macropores volume.

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(b)

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(f)