Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash

The increasing demand for natural sand supply by concrete industry and rising quantity of palm oil fuel ash, an environmentally polluting solid waste disposed by Malaysian palm oil industry has led to the innovation of aerated concrete containing palm oil fuel ash as partial sand replacement materia...

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Main Authors:	Fadzil, Mat Yahaya, Khairunisa, Muthusamy, Mohd Warid, Hussin
Format:	Article
Language:	English English
Published:	Asian Research Publishing Network (ARPN) 2016
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/11774/ http://umpir.ump.edu.my/id/eprint/11774/ http://umpir.ump.edu.my/id/eprint/11774/1/fkasa-2016-khairunisa-Long%20Term%20Investigation%20on%20Sulphate%20Resistance.pdf http://umpir.ump.edu.my/id/eprint/11774/7/fkasa-2016-khairunisa-long%20term%20investigation.pdf

id	ump-11774
recordtype	eprints
spelling	ump-117742018-05-15T06:50:28Z http://umpir.ump.edu.my/id/eprint/11774/ Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash Fadzil, Mat Yahaya Khairunisa, Muthusamy Mohd Warid, Hussin TA Engineering (General). Civil engineering (General) The increasing demand for natural sand supply by concrete industry and rising quantity of palm oil fuel ash, an environmentally polluting solid waste disposed by Malaysian palm oil industry has led to the innovation of aerated concrete containing palm oil fuel ash as partial sand replacement material. This lightweight concrete exhibits improvement in the compressive strength with the incorporation of 30% palm oil fuel ash. However, the long term experimental result of the strength and durability performance of this modified concrete is unavailable. This paper reports the one year result on strength performance of aerated concrete containing palm oil fuel ash when subjected to different curing method and behavior of this material upon exposure to long term sulphate attack. Comparisons are made between behavior of plain aerated concrete mix as control specimen and another mix, aerated concrete with 30% palm oil fuel ash as partial sand replacement. Compressive strength performance of the specimens were observed by placing it in two types of curing regime, water curing and air curing. Durability of the mixes were assessed by exposing the specimens in Sodium sulphate environment. Findings indicate that water curing promotes better pozzolanic reaction in aerated concrete containing palm oil fuel ash, that leads to formation of larger amount of C-S-H gel resulting it to be stronger than control specimen. Integration of palm oil fuel ash consumes calcium hydroxide which is vulnerable to sulphate attack and produces secondary C-S-H gel making the concrete more compact thus enhancing its durability against sulphate attack. Asian Research Publishing Network (ARPN) 2016 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/11774/1/fkasa-2016-khairunisa-Long%20Term%20Investigation%20on%20Sulphate%20Resistance.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11774/7/fkasa-2016-khairunisa-long%20term%20investigation.pdf Fadzil, Mat Yahaya and Khairunisa, Muthusamy and Mohd Warid, Hussin (2016) Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash. ARPN Journal of Engineering and Applied Sciences, 11 (4). pp. 2406-2411. ISSN 1819-6608 http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0216_3660.pdf
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Fadzil, Mat Yahaya Khairunisa, Muthusamy Mohd Warid, Hussin Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
description	The increasing demand for natural sand supply by concrete industry and rising quantity of palm oil fuel ash, an environmentally polluting solid waste disposed by Malaysian palm oil industry has led to the innovation of aerated concrete containing palm oil fuel ash as partial sand replacement material. This lightweight concrete exhibits improvement in the compressive strength with the incorporation of 30% palm oil fuel ash. However, the long term experimental result of the strength and durability performance of this modified concrete is unavailable. This paper reports the one year result on strength performance of aerated concrete containing palm oil fuel ash when subjected to different curing method and behavior of this material upon exposure to long term sulphate attack. Comparisons are made between behavior of plain aerated concrete mix as control specimen and another mix, aerated concrete with 30% palm oil fuel ash as partial sand replacement. Compressive strength performance of the specimens were observed by placing it in two types of curing regime, water curing and air curing. Durability of the mixes were assessed by exposing the specimens in Sodium sulphate environment. Findings indicate that water curing promotes better pozzolanic reaction in aerated concrete containing palm oil fuel ash, that leads to formation of larger amount of C-S-H gel resulting it to be stronger than control specimen. Integration of palm oil fuel ash consumes calcium hydroxide which is vulnerable to sulphate attack and produces secondary C-S-H gel making the concrete more compact thus enhancing its durability against sulphate attack.
format	Article
author	Fadzil, Mat Yahaya Khairunisa, Muthusamy Mohd Warid, Hussin
author_facet	Fadzil, Mat Yahaya Khairunisa, Muthusamy Mohd Warid, Hussin
author_sort	Fadzil, Mat Yahaya
title	Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
title_short	Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
title_full	Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
title_fullStr	Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
title_full_unstemmed	Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash
title_sort	long term investigation on sulphate resistance of aerated concrete containing palm oil fuel ash
publisher	Asian Research Publishing Network (ARPN)
publishDate	2016
url	http://umpir.ump.edu.my/id/eprint/11774/ http://umpir.ump.edu.my/id/eprint/11774/ http://umpir.ump.edu.my/id/eprint/11774/1/fkasa-2016-khairunisa-Long%20Term%20Investigation%20on%20Sulphate%20Resistance.pdf http://umpir.ump.edu.my/id/eprint/11774/7/fkasa-2016-khairunisa-long%20term%20investigation.pdf
first_indexed	2023-09-18T22:12:44Z
last_indexed	2023-09-18T22:12:44Z
_version_	1777415135453773824

Long Term Investigation on Sulphate Resistance of Aerated Concrete Containing Palm Oil Fuel Ash

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