Crack Resistance in Asphalt Mixtures Reinforced With Glass and Polyester Fibers: A Fracture Mechanics and Statistical Evaluation.
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| Title: | Crack Resistance in Asphalt Mixtures Reinforced With Glass and Polyester Fibers: A Fracture Mechanics and Statistical Evaluation. |
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| Authors: | Esmaeili, Niloofar1 (AUTHOR), Samadzad, Mahdi1 (AUTHOR), Alavi, Mohammad Zia1 (AUTHOR) zia.alavi@ut.ac.ir, Mangiafico, Salvatore2 (AUTHOR), Sauzéat, Cédric2 (AUTHOR) |
| Source: | Fatigue & Fracture of Engineering Materials & Structures. Jul2026, Vol. 49 Issue 7, p2793-2809. 17p. |
| Subjects: | Polyester fibers, Glass fibers, Temperature effect, Asphalt, Fracture mechanics, R-curves, Fibrous composites |
| Abstract: | This study investigates the fracture resistance of polyester (PE) and glass (G) fiber‐reinforced asphalt composite through a mechanistic and statistical evaluation using the semicircular bending (SCB) test under pure Mode I and mixed‐mode I/II loading. Nine fiber‐reinforced mixtures were prepared with two fiber lengths (12 and 18 mm) and contents (PE: 0.25% and 0.40%; G: 0.12% and 0.25%) and tested at −12°C and 25°C with three notch lengths (10, 20, and 30 mm). The results showed that PE fibers consistently enhanced fracture energy, post‐peak ductility, and crack‐bridging capacity across temperatures, particularly at 25°C. Conversely, glass fibers improved peak load and stiffness primarily at low temperature and lower notch severities. Statistical analyses confirmed significant interactions between fiber type, temperature, and notch geometry. The findings demonstrate that PE fibers promote ductile fracture behavior over a wider range of thermomechanical conditions, while glass fibers are more effective in stiffness‐dominated, brittle fracture regimes. Summary: Polyester fibers enhance post‐peak ductility over a wide temperature range.Glass fibers increase stiffness primarily under low‐temperature fracture.Mixed‐mode loading reveals realistic crack evolution mechanisms.Fiber effectiveness is governed by temperature and crack severity. [ABSTRACT FROM AUTHOR] |
| Copyright of Fatigue & Fracture of Engineering Materials & Structures is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 194403330 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Crack Resistance in Asphalt Mixtures Reinforced With Glass and Polyester Fibers: A Fracture Mechanics and Statistical Evaluation. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Esmaeili%2C+Niloofar%22">Esmaeili, Niloofar</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Samadzad%2C+Mahdi%22">Samadzad, Mahdi</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Alavi%2C+Mohammad Zia%22">Alavi, Mohammad Zia</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> zia.alavi@ut.ac.ir</i><br /><searchLink fieldCode="AR" term="%22Mangiafico%2C+Salvatore%22">Mangiafico, Salvatore</searchLink><relatesTo>2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Sauzéat%2C+Cédric%22">Sauzéat, Cédric</searchLink><relatesTo>2</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Fatigue+%26+Fracture+of+Engineering+Materials+%26+Structures%22">Fatigue & Fracture of Engineering Materials & Structures</searchLink>. Jul2026, Vol. 49 Issue 7, p2793-2809. 17p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Polyester+fibers%22">Polyester fibers</searchLink><br /><searchLink fieldCode="DE" term="%22Glass+fibers%22">Glass fibers</searchLink><br /><searchLink fieldCode="DE" term="%22Temperature+effect%22">Temperature effect</searchLink><br /><searchLink fieldCode="DE" term="%22Asphalt%22">Asphalt</searchLink><br /><searchLink fieldCode="DE" term="%22Fracture+mechanics%22">Fracture mechanics</searchLink><br /><searchLink fieldCode="DE" term="%22R-curves%22">R-curves</searchLink><br /><searchLink fieldCode="DE" term="%22Fibrous+composites%22">Fibrous composites</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This study investigates the fracture resistance of polyester (PE) and glass (G) fiber‐reinforced asphalt composite through a mechanistic and statistical evaluation using the semicircular bending (SCB) test under pure Mode I and mixed‐mode I/II loading. Nine fiber‐reinforced mixtures were prepared with two fiber lengths (12 and 18 mm) and contents (PE: 0.25% and 0.40%; G: 0.12% and 0.25%) and tested at −12°C and 25°C with three notch lengths (10, 20, and 30 mm). The results showed that PE fibers consistently enhanced fracture energy, post‐peak ductility, and crack‐bridging capacity across temperatures, particularly at 25°C. Conversely, glass fibers improved peak load and stiffness primarily at low temperature and lower notch severities. Statistical analyses confirmed significant interactions between fiber type, temperature, and notch geometry. The findings demonstrate that PE fibers promote ductile fracture behavior over a wider range of thermomechanical conditions, while glass fibers are more effective in stiffness‐dominated, brittle fracture regimes. Summary: Polyester fibers enhance post‐peak ductility over a wide temperature range.Glass fibers increase stiffness primarily under low‐temperature fracture.Mixed‐mode loading reveals realistic crack evolution mechanisms.Fiber effectiveness is governed by temperature and crack severity. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Fatigue & Fracture of Engineering Materials & Structures is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1111/ffe.70273 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 17 StartPage: 2793 Subjects: – SubjectFull: Polyester fibers Type: general – SubjectFull: Glass fibers Type: general – SubjectFull: Temperature effect Type: general – SubjectFull: Asphalt Type: general – SubjectFull: Fracture mechanics Type: general – SubjectFull: R-curves Type: general – SubjectFull: Fibrous composites Type: general Titles: – TitleFull: Crack Resistance in Asphalt Mixtures Reinforced With Glass and Polyester Fibers: A Fracture Mechanics and Statistical Evaluation. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Esmaeili, Niloofar – PersonEntity: Name: NameFull: Samadzad, Mahdi – PersonEntity: Name: NameFull: Alavi, Mohammad Zia – PersonEntity: Name: NameFull: Mangiafico, Salvatore – PersonEntity: Name: NameFull: Sauzéat, Cédric IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 07 Text: Jul2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 8756758X Numbering: – Type: volume Value: 49 – Type: issue Value: 7 Titles: – TitleFull: Fatigue & Fracture of Engineering Materials & Structures Type: main |
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