Evolution mechanism of pore structures in sandstone under coupled effect of hygrothermal cycles and Na<sub>2</sub>SO<sub>4</sub> solution.

Sci Rep · 2026 · PMC13039394 · PMID 41912723

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an increasing trendno p-value reported

The following main conclusions are drawn: The mass loss of sandstone mainly shows an increasing trend with the increase of sodium sulfate solution concentration and the increase of the number of cycles.

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Evolution mechanism of pore structures in sandstone under coupled effect of hygrothermal cycles and Na&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt; solution.

The sentences

Evolution mechanism of pore structures in sandstone under coupled effect of hygrothermal cycles and Na<sub>2</sub>SO<sub>4</sub> solution.