Properties of high strength concrete using white and dune sands under normal and autoclaved curing

Dune sand generally has lower silica content compared to white sand. Effects of autoclave curing on concretes containing white and dune sands as a partial cement replacement on the strength and microstructural properties were investigated. It was found that the compressive strength of concretes cont...

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Published in:Construction and Building Materials
Main Author: 2-s2.0-80755163489
Format: Article
Language:English
Published: 2012
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-80755163489&doi=10.1016%2fj.conbuildmat.2011.07.057&partnerID=40&md5=71b4ec5b496d608e9c5ab22570813b07
id Alhozaimy A.; Jaafar M.S.; Al-Negheimish A.; Abdullah A.; Taufiq-Yap Y.H.; Noorzaei J.; Alawad O.A.
spelling Alhozaimy A.; Jaafar M.S.; Al-Negheimish A.; Abdullah A.; Taufiq-Yap Y.H.; Noorzaei J.; Alawad O.A.
2-s2.0-80755163489
Properties of high strength concrete using white and dune sands under normal and autoclaved curing
2012
Construction and Building Materials
27
1
10.1016/j.conbuildmat.2011.07.057
https://www.scopus.com/inward/record.uri?eid=2-s2.0-80755163489&doi=10.1016%2fj.conbuildmat.2011.07.057&partnerID=40&md5=71b4ec5b496d608e9c5ab22570813b07
Dune sand generally has lower silica content compared to white sand. Effects of autoclave curing on concretes containing white and dune sands as a partial cement replacement on the strength and microstructural properties were investigated. It was found that the compressive strength of concretes containing white and dune sands increased by 38% and 36% respectively after autoclaving compared to those cured under normal curing. The final products obtained were analyzed by X-ray diffraction (XRD), scanning electron microscope (SEM) and the thermogravimetric analysis (TGA) to investigate the mechanism that causing increase in the compressive strength. Microstructure analysis revealed that the mixes containing 30% of white and dune sand as partial cement replacement subjected to autoclave curing produced lower Ca(OH)2 content compared to those cured under normal curing. © 2011 Elsevier Ltd. All rights reserved.

9500618
English
Article

author 2-s2.0-80755163489
spellingShingle 2-s2.0-80755163489
Properties of high strength concrete using white and dune sands under normal and autoclaved curing
author_facet 2-s2.0-80755163489
author_sort 2-s2.0-80755163489
title Properties of high strength concrete using white and dune sands under normal and autoclaved curing
title_short Properties of high strength concrete using white and dune sands under normal and autoclaved curing
title_full Properties of high strength concrete using white and dune sands under normal and autoclaved curing
title_fullStr Properties of high strength concrete using white and dune sands under normal and autoclaved curing
title_full_unstemmed Properties of high strength concrete using white and dune sands under normal and autoclaved curing
title_sort Properties of high strength concrete using white and dune sands under normal and autoclaved curing
publishDate 2012
container_title Construction and Building Materials
container_volume 27
container_issue 1
doi_str_mv 10.1016/j.conbuildmat.2011.07.057
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-80755163489&doi=10.1016%2fj.conbuildmat.2011.07.057&partnerID=40&md5=71b4ec5b496d608e9c5ab22570813b07
description Dune sand generally has lower silica content compared to white sand. Effects of autoclave curing on concretes containing white and dune sands as a partial cement replacement on the strength and microstructural properties were investigated. It was found that the compressive strength of concretes containing white and dune sands increased by 38% and 36% respectively after autoclaving compared to those cured under normal curing. The final products obtained were analyzed by X-ray diffraction (XRD), scanning electron microscope (SEM) and the thermogravimetric analysis (TGA) to investigate the mechanism that causing increase in the compressive strength. Microstructure analysis revealed that the mixes containing 30% of white and dune sand as partial cement replacement subjected to autoclave curing produced lower Ca(OH)2 content compared to those cured under normal curing. © 2011 Elsevier Ltd. All rights reserved.
publisher
issn 9500618
language English
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