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Data · dataset · 2025

Mesostructural analysis of damage and healing of fine-aggregate mixtures containing recycled asphalt

Listed in ZivaHub and Deakin Research Online and DMU Figshare — shown once because both records carry DOI 10.1080/14680629.2025.2486527

<p dir="ltr">This study evaluates the damage and healing characteristics of fine aggregate mixtures (FAM).

Description

Some FAM samples comprised only of virgin aggregate and asphalt binder, while others included reclaimed asphalt (RAP) and a recycling agent (REC). Sample damage was characterized using continuous shear cyclic loading, while the healing response was studied by including rest periods.

To corroborate these mechanical analysis results, X-ray microtomographic (μCT) images were captured for FAM samples before and after applying cyclic loading and rest periods. Critically, mechanical analysis demonstrated that adding RAP increased the rate of FAM damage, while using REC or higher binder content improved its healing capability. μCT analysis revealed that FAM composition influenced pore geometry; samples with high binder content (B2, B2.RA) formed spherical pores, while those with low binder content and RAP (B1.RA) developed elongated interconnected pores.

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These elongated pores coalesced into microcracks under load, reducing healing potential and increasing damage susceptibility.</p><h2 dir="ltr">Other Information</h2><p dir="ltr">Published in: Road Materials and Pavement Design<br>License: <a href="creativecommons.org/licenses/by-nc-nd/4.0/" target="_blank">creativecommons.org/licenses/by-nc-nd/4.0/</a><br>See article on publisher's website: <a href="dx.doi.org/10.1080/14680629.2025.2486527" target="_blank">dx.doi.org/10.1080/14680629.2025.2486527</a></p>

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Where it is published

Catalogue records · 1

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Inferred from text
Image 65%
Provenance · 3 source records, 20 field assertions
SourceKeyLast seenRaw
ZivaHuboai:figshare.com:article/321336045 d agoJSON v1
Deakin Research Onlineoai:figshare.com:article/321336045 d agoJSON v1
DMU Figshareoai:figshare.com:article/321336045 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:4702mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['Cultural studies']
concepts[field].anzsrc:group:4702mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['Cultural studies']
concepts[field].anzsrc:group:4702mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['Cultural studies']
concepts[field].anzsrc:group:5004mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['Religious studies']
concepts[field].anzsrc:group:5004mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['Religious studies']
concepts[field].anzsrc:group:5004mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['Religious studies']
concepts[field].local:field:earth-environmentalmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:energymapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:energymapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:energymapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:humanitiesmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:humanitiesmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:humanitiesmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[modality].local:modality:imageenrichment · zivahub uct ac zakeyword-concept-rules@1.0.0title+description (65%)
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titlesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/title