Rapid-Hardening Engineered Cementitious Composites with OPC-SAC Binder and Recycled Fine Aggregates: Mechanical Properties and Micro-Mechanisms.

Materials (Basel) · 2026 · PMC13257501 · PMID 42280007

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a decreasing trendno p-value reported

Within the 0.24–0.30 range, the 28 d compressive strength continued to follow a decreasing trend, declining from 50.2 MPa to 45.2 MPa.

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an increasing trendno p-value reported

The experimental results indicated that the influence of the W/B ratio on the mechanical properties of RHE-ECC exhibited a consistent pattern across different curing ages: strength decreased monotonically with increasing W/B ratio, while ductility showed an increasing trend.

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