Evidence map›Paper›PMID 40450159›Full record

ReviewEnvironmental science and pollution research international2025

Impact of treatment methods on recycled concrete aggregate performance: a comprehensive review.

Dulshi Peiris, Chamila Gunasekara, David W Law, Yulin Patrisia, Vivian W Y Tam, Sujeeva Setunge

Abstract readReview
In one paragraph

Review in Environmental science and pollution research international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Dulshi PeirisCivil and Infrastructure Engineering, RMIT University, Melbourne, Australia.ORCID http://orcid.org/0009-0007-9149-2408
Chamila GunasekaraCivil and Infrastructure Engineering, RMIT University, Melbourne, Australia. chamila.gunasekara@rmit.edu.au.ORCID http://orcid.org/0000-0003-2013-8720
David W LawCivil and Infrastructure Engineering, RMIT University, Melbourne, Australia.ORCID http://orcid.org/0000-0001-8478-8103
Yulin PatrisiaCivil and Infrastructure Engineering, RMIT University, Melbourne, Australia.ORCID http://orcid.org/0000-0002-9254-3306
Vivian W Y TamSchool of Engineering, Design and Built Environment , Western Sydney University, Sydney, Australia.ORCID http://orcid.org/0000-0002-1074-8018
Sujeeva SetungeCivil and Infrastructure Engineering, RMIT University, Melbourne, Australia.ORCID http://orcid.org/0000-0001-5958-2189

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The disposal of construction and demolition waste (CDW) poses a critical global environmental challenge, driven by the low recyclability of concrete due to the limitations of recycled aggregates (RA). These aggregates suffer from the high porosity of attached mortar, resulting in elevated water absorption, reduced density, and diminished mechanical performance, restricting their application in structural concrete. This comprehensive review examines innovative treatment methodologies-either removing or strengthening the attached mortar layer-aimed at mitigating these issues. The paper synthesizes findings from over 150 studies, offering a critical analysis of treatment effects on physical, mechanical, and durability properties of RAs and their corresponding concretes. The review highlights the most effective removal treatment methods, including ball milling and autogenous cleaning, and strengthening methods such as carbonation, polymer impregnation, and nano-silica treatments, demonstrating significant improvements in density, strength, and chloride resistance. Recommendations are provided for scaling these treatments, integrating durability testing, and exploring life-cycle assessment to ensure the environmental and economic feasibility of RA applications. This work underscores the transformative potential of RA treatments in advancing circular economy principles, making recycled concrete a sustainable solution for structural and non-structural applications.

Indexed as

Construction MaterialsRecyclingCircular economyConstruction and demolition wasteRecycled aggregate concreteRecycled concrete aggregateSustainable materialsTreatment methods

Identifiers

PMID40450159
PMCPMC12202523

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.