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Keywords: triple processed recycled aggregate (TPRA)
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Journal Articles
Proceedings of the Institution of Civil Engineers - Engineering Sustainability 1–28.
Published: 19 March 2026
...) controlled mechanical grinding using a Los Angeles abrasion machine to remove loose mortar, and (iii) surface densification through a cement–silica fume slurry coating to seal residual pores. Seven grades of triple-processed recycled aggregates ( TPRA ), namely, TPRA (0RVNs) to TPRA (600RVNs), were produced...
Journal Articles
Proceedings of the Institution of Civil Engineers - Engineering Sustainability (2025)
Published: 15 August 2025
... quality through (i) pre-soaking in mild acetic acid for 24 h, (ii) mechanical grinding using a Los Angeles ( LA ) abrasion machine, and (iii) surface coating with a cement–silica fume slurry to fill micro-pores. The triple processed recycled aggregates (TPRAs) were categorised based on abrasion...

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