Evidence map›Paper›PMID 39459826›Full record

ArticleMaterials (Basel, Switzerland)2024

Recycled Aggregates Influence on the Mechanical Properties of Cement Lime-Based Mortars.

Saitis Catalin, Manea Lucia Daniela, Marioara Moldovan, Plesa Luminita Monica, Gheorghe Borodi, Ioan Petean, Letiu Sorin

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Saitis CatalinFaculty of Civil Engineering, Technical University of Cluj-Napoca, 28 Memorandumului, 400114 Cluj-Napoca, Romania.
Manea Lucia DanielaFaculty of Civil Engineering, Technical University of Cluj-Napoca, 28 Memorandumului, 400114 Cluj-Napoca, Romania.ORCID 0000-0001-5253-1688
Marioara MoldovanDepartment of Polymer Composites, Raluca Ripan Institute for Research in Chemistry, Babeș-Bolyai University, 30 Fantanele Street, 400294 Cluj-Napoca, Romania.ORCID 0000-0001-9714-4809
Plesa Luminita MonicaFaculty of Civil Engineering, Technical University of Cluj-Napoca, 28 Memorandumului, 400114 Cluj-Napoca, Romania.ORCID 0000-0003-3552-6064
Gheorghe BorodiNational Institute for Research and Development of Isotopic and Molecular Technologies, 65-103 Donath Street, 400293 Cluj-Napoca, Romania.
Ioan PeteanFaculty of Chemistry and Chemical Engineering, Babeș-Bolyai University, 11 Arany Janos Street, 400028 Cluj-Napoca, Romania.ORCID 0000-0003-3274-8817
Letiu SorinFaculty of Civil Engineering, Technical University of Cluj-Napoca, 28 Memorandumului, 400114 Cluj-Napoca, Romania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current framework for managing construction waste, guided by European Union regulations, calls for an integrated waste management system. However, the reuse of old plaster waste, particularly from deteriorated facades, remains underexplored. This study investigates the potential of repurposing old plaster waste as a substitute for aggregates and cement in mortars, with the aim of promoting environmental sustainability and resource efficiency. Three mortar mixes were analyzed: a control mix, a mix with 45% waste replacing aggregates, and a mix with 10% waste replacing cement. Results show that replacing 45% of aggregates with plaster waste led to a 30% reduction in flexural strength, while the 10% cement replacement increased flexural strength by 6%. Compressive strength dropped by 27% and 38% for cement and aggregate replacements, respectively. Despite these reductions, the waste replacement remained within acceptable limits for structural integrity. Further microscopic analysis revealed that the incomplete integration of portlandite particles from the waste contributed to non-uniform bonding and crystal formation, weakening the mortar's structure. This research demonstrates the feasibility of reusing old plaster waste, offering a novel approach to reducing construction waste and promoting a circular economy. It contributes to filling the knowledge gap on the reuse of plaster mortars while aligning with sustainable construction goals.

Indexed as

construction wastefractographymineralogical investigationplastering mortarssustainable development

Identifiers

PMID39459826
PMCPMC11509867

What OpenQuestion holds

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Registered trials

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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.