Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar
The aim of this study is to investigate the strengths and drying shrinkage of alkali-activated slag paste and mortar. Compressive strength, tensile strength, and drying shrinkage of alkali-activated slag paste and mortar were measured with various liquid/slag ratios, sand/slag ratios, curing ages, a...
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Format: | Article |
Language: | English |
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Wiley
2012-01-01
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Series: | Advances in Civil Engineering |
Online Access: | http://dx.doi.org/10.1155/2012/579732 |
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author | Mao-chieh Chi Jiang-jhy Chang Ran Huang |
author_facet | Mao-chieh Chi Jiang-jhy Chang Ran Huang |
author_sort | Mao-chieh Chi |
collection | DOAJ |
description | The aim of this study is to investigate the strengths and drying shrinkage of alkali-activated slag paste and mortar. Compressive strength, tensile strength, and drying shrinkage of alkali-activated slag paste and mortar were measured with various liquid/slag ratios, sand/slag ratios, curing ages, and curing temperatures. Experimental results show that the higher compressive strength and tensile strength have been observed in the higher curing temperature. At the age of 56 days, AAS mortars show higher compressive strength than Portland cement mortars and AAS mortars with liquid/slag ratio of 0.54 have the highest tensile strength in all AAS mortars. In addition, AAS pastes of the drying shrinkage are higher than AAS mortars. Meanwhile, higher drying shrinkage was observed in AAS mortars than that observed comparable Portland cement mortars. |
format | Article |
id | doaj-art-0a00d3de299240508079f9537f13725c |
institution | Kabale University |
issn | 1687-8086 1687-8094 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Civil Engineering |
spelling | doaj-art-0a00d3de299240508079f9537f13725c2025-02-03T01:10:02ZengWileyAdvances in Civil Engineering1687-80861687-80942012-01-01201210.1155/2012/579732579732Strength and Drying Shrinkage of Alkali-Activated Slag Paste and MortarMao-chieh Chi0Jiang-jhy Chang1Ran Huang2Department of Fire Science, WuFeng University, Chiayi County 62153, Taiwan, ChinaDepartment of Harbour and River Engineering, National Taiwan Ocean University, Keelung 20224, Taiwan, ChinaDepartment of Harbour and River Engineering, National Taiwan Ocean University, Keelung 20224, Taiwan, ChinaThe aim of this study is to investigate the strengths and drying shrinkage of alkali-activated slag paste and mortar. Compressive strength, tensile strength, and drying shrinkage of alkali-activated slag paste and mortar were measured with various liquid/slag ratios, sand/slag ratios, curing ages, and curing temperatures. Experimental results show that the higher compressive strength and tensile strength have been observed in the higher curing temperature. At the age of 56 days, AAS mortars show higher compressive strength than Portland cement mortars and AAS mortars with liquid/slag ratio of 0.54 have the highest tensile strength in all AAS mortars. In addition, AAS pastes of the drying shrinkage are higher than AAS mortars. Meanwhile, higher drying shrinkage was observed in AAS mortars than that observed comparable Portland cement mortars.http://dx.doi.org/10.1155/2012/579732 |
spellingShingle | Mao-chieh Chi Jiang-jhy Chang Ran Huang Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar Advances in Civil Engineering |
title | Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar |
title_full | Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar |
title_fullStr | Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar |
title_full_unstemmed | Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar |
title_short | Strength and Drying Shrinkage of Alkali-Activated Slag Paste and Mortar |
title_sort | strength and drying shrinkage of alkali activated slag paste and mortar |
url | http://dx.doi.org/10.1155/2012/579732 |
work_keys_str_mv | AT maochiehchi strengthanddryingshrinkageofalkaliactivatedslagpasteandmortar AT jiangjhychang strengthanddryingshrinkageofalkaliactivatedslagpasteandmortar AT ranhuang strengthanddryingshrinkageofalkaliactivatedslagpasteandmortar |