Figure 2.
Stress–strain curves of Na2SO4 corroded sandstone under triaxial loading: (a) α = 0.02 mol·L−1, pH = 2; (b) α = 0.02 mol·L−1, pH = 12; (c) α = 0.04 mol·L−1, pH = 2; (d) 0.10 mol·L−1, pH = 2.
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