Evaluation of rice husk biochar influence as a partial cement replacement material on the physical, mechanical, microstructural, and radiation shielding properties of ordinary concrete.

Sci Rep · 2025 · PMC12297212 · PMID 40715340

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a clear trendno p-value reported

A clear trend emerged: a decrease in the Ca/Si ratio correlated with increased C-S–H polymerization, leading to improved compressive strength.

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