Evidence map›Paper›PMID 36614526›Full record

ArticleMaterials (Basel, Switzerland)2022

Mechanical Characterization of Thin Asphalt Overlay Mixtures with 100% Recycled Aggregates.

Margherita Pazzini, Giulia Tarsi, Piergiorgio Tataranni, Claudio Lantieri, Giulio Dondi

Erratum issuedAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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

5 · Who and what money

Authors and funding

5 authors.

Margherita PazziniDepartment of Civil, Chemical, Environmental and Materials Engineering (DICAM), University of Bologna, 40131 Bologna (BO), Italy.ORCID 0000-0002-1464-8479
Giulia TarsiDepartment of Civil, Chemical, Environmental and Materials Engineering (DICAM), University of Bologna, 40131 Bologna (BO), Italy.ORCID 0000-0003-4825-7780
Piergiorgio TataranniDepartment of Civil, Chemical, Environmental and Materials Engineering (DICAM), University of Bologna, 40131 Bologna (BO), Italy.ORCID 0000-0001-9358-1374
Claudio LantieriDepartment of Civil, Chemical, Environmental and Materials Engineering (DICAM), University of Bologna, 40131 Bologna (BO), Italy.ORCID 0000-0003-2852-567X
Giulio DondiDepartment of Civil, Chemical, Environmental and Materials Engineering (DICAM), University of Bologna, 40131 Bologna (BO), Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asphalt pavements inevitably deteriorate over time, requiring frequent maintenance work to ensure the proper serviceability of the road network. Small interventions, such as resurfacing for pavement preservation, are preferable to reconstruction at the end of roads' in-service lives as they limit environmental- and economic-related impacts. Thin asphalt overlay (TAO) mixture represents a suitable maintenance solution to restore the functional properties of road surfaces. Due to the increasing awareness of the depletion of non-renewable resources and the importance of promoting the circular economy, this study evaluated the possibility of using fully recycled TAO mixes by investigating their volumetric and mechanical properties. Two eco-friendly TAO mixes were designed using recycled aggregates from reclaimed asphalt pavements, a municipal solid waste incinerator, and steel slags in order to meet EN 13108-2 requirements. The TAO mixes differed in regard to the type of bituminous binder (neat/SBS-modified bitumens) and fibres (natural/synthetic) employed. The preliminary results demonstrated that the presence of recycled aggregates did not negatively affect the workability and the mechanical performances of the two sustainable mixtures in terms of stiffness, tensile resistance, rutting and moisture susceptibility. Of these, the TAO mix with neat bitumen and synthetic fibres showed enhanced mechanical performance highlighting the structural effects of the used fibres.

Indexed as

circular economynatural and synthetic fibresrecycled aggregatesre-surfacing solutionthin asphalt overlay mixtures

Identifiers

PMID36614526
PMCPMC9821987

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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.