Evaluation of Hydrated Lime Filler in Asphalt Mixtures

Mineral filler is one of important materials and affecting on properties and quality of asphalt mixtures .There are different types of mineral filler depended on cost and quality , the matter encourages us to achieve this study to evaluate hydrated lime filler effects on properties of asphalt mixes...

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Autor principal:	Mohammed Abbas Hasan Al-Jumaily
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2008
Materias:	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/f7105552adc440788d34ca7d1d1d8889
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spelling	oai:doaj.org-article:f7105552adc440788d34ca7d1d1d88892021-12-02T08:15:52ZEvaluation of Hydrated Lime Filler in Asphalt Mixtures1818-11712312-0789https://doaj.org/article/f7105552adc440788d34ca7d1d1d88892008-03-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/532https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789Mineral filler is one of important materials and affecting on properties and quality of asphalt mixtures .There are different types of mineral filler depended on cost and quality , the matter encourages us to achieve this study to evaluate hydrated lime filler effects on properties of asphalt mixes related with strength and durability. Conventional asphaltic concrete mixtures with Portland cement and soft sandstone fillers and mixtures modified with hydrated lime were evaluated for their fundamental engineering properties as defined by Marshall properties , index of retained strength , indirect tensile strength , permanent deformation characteristics , and fatigue resistance .A typical dense graded mixture employed in construction of surface course pavement in Iraq in accordance with SCRB specifications was used .The materials used in this study included mineral aggregate materials (coarse and fine sizes) were originally obtained from Najaf Sea quarries and two grades of asphalt cements produced from Daurah refinery which are D47 and D66 . The physical properties , stiffness modulus and chemical composition are evaluated for the recovered asphalt cement from prepared asphalt mixes containing various filler types .The paper results indicated that the addition of hydrated lime as mineral filler improved the permanent deformation characteristics and fatigue life and the use of hydrated lime will decrease the moisture susceptibility of the asphalt mixtures.Mohammed Abbas Hasan Al-JumailyAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 4, Iss 1 (2008)
institution	DOAJ
collection	DOAJ
language	EN
topic	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Mohammed Abbas Hasan Al-Jumaily Evaluation of Hydrated Lime Filler in Asphalt Mixtures
description	Mineral filler is one of important materials and affecting on properties and quality of asphalt mixtures .There are different types of mineral filler depended on cost and quality , the matter encourages us to achieve this study to evaluate hydrated lime filler effects on properties of asphalt mixes related with strength and durability. Conventional asphaltic concrete mixtures with Portland cement and soft sandstone fillers and mixtures modified with hydrated lime were evaluated for their fundamental engineering properties as defined by Marshall properties , index of retained strength , indirect tensile strength , permanent deformation characteristics , and fatigue resistance .A typical dense graded mixture employed in construction of surface course pavement in Iraq in accordance with SCRB specifications was used .The materials used in this study included mineral aggregate materials (coarse and fine sizes) were originally obtained from Najaf Sea quarries and two grades of asphalt cements produced from Daurah refinery which are D47 and D66 . The physical properties , stiffness modulus and chemical composition are evaluated for the recovered asphalt cement from prepared asphalt mixes containing various filler types .The paper results indicated that the addition of hydrated lime as mineral filler improved the permanent deformation characteristics and fatigue life and the use of hydrated lime will decrease the moisture susceptibility of the asphalt mixtures.
format	article
author	Mohammed Abbas Hasan Al-Jumaily
author_facet	Mohammed Abbas Hasan Al-Jumaily
author_sort	Mohammed Abbas Hasan Al-Jumaily
title	Evaluation of Hydrated Lime Filler in Asphalt Mixtures
title_short	Evaluation of Hydrated Lime Filler in Asphalt Mixtures
title_full	Evaluation of Hydrated Lime Filler in Asphalt Mixtures
title_fullStr	Evaluation of Hydrated Lime Filler in Asphalt Mixtures
title_full_unstemmed	Evaluation of Hydrated Lime Filler in Asphalt Mixtures
title_sort	evaluation of hydrated lime filler in asphalt mixtures
publisher	Al-Khwarizmi College of Engineering – University of Baghdad
publishDate	2008
url	https://doaj.org/article/f7105552adc440788d34ca7d1d1d8889
work_keys_str_mv	AT mohammedabbashasanaljumaily evaluationofhydratedlimefillerinasphaltmixtures
_version_	1718398639711191040

Evaluation of Hydrated Lime Filler in Asphalt Mixtures

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