Assessment of unconfined compressive strength of nano-doped fly ash-treated clayey soil using machine learning tools.

Sci Rep · 2025 · PMC12484824 · PMID 41028870

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a negative trendno p-value reported

Conversely, OMC (R2 = 0.8572) shows a negative trend, implying that excessive moisture weakens UCS by reducing particle bonding.

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a positive trendno p-value reported

Similarly, MDD (R2 = 0.689) shows a positive trend, meaning higher density leads to stronger material due to better compaction.

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