Investigation of the Degradation Mechanism of the Tensile Mechanical Properties of Sandstone under the Corrosion of Various pH Solutions.

Materials (Basel) · 2023 · PMC10573935 · PMID 37834673

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a decreasing trendno p-value reported

The peak stress after acid and alkali corrosion shows a decreasing trend in good agreement with the results of Huang et al.

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an increasing trendno p-value reported

The results indicated the tensile strength and split tensile modulus of the sandstone specimens gradually decreased with the polarisation of the solution pH, and the acoustic emission signal ring number monitoring values showed an increasing trend.

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