Evaluating the Use of Eggshell Waste Ash in High Strength Concrete
This study aims to determine the effect of incorporating eggshell waste as partial compensation from Portland cement material on high-strength concrete mixtures' performance. The properties studied are workability, compressive and flexural strengths, water absorption, dry density, and thermal c...
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Format: | Article |
Language: | English |
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Unviversity of Technology- Iraq
2021-08-01
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Series: | Engineering and Technology Journal |
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Online Access: | https://etj.uotechnology.edu.iq/article_169024_b48166fac0ce619765345c8257adc51e.pdf |
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author | Basim Amanah Wasan Khalil |
author_facet | Basim Amanah Wasan Khalil |
author_sort | Basim Amanah |
collection | DOAJ |
description | This study aims to determine the effect of incorporating eggshell waste as partial compensation from Portland cement material on high-strength concrete mixtures' performance. The properties studied are workability, compressive and flexural strengths, water absorption, dry density, and thermal conductivity. In the same trend, the environmental impact of the replacement mentioned above is evaluated. Four different weight percentages (0%,5%,10%,15%, and 20%) of the cement were replaced with eggshells ash. The results indicate that the incorporation of eggshell powder improves the compressive strength and flexural strength by about 14.7% and 6.5%, respectively, at 28days age over control concrete mixes at 15% replacement. The optimum replacement ratio was found to be 15% based on the strength. Furthermore, the results showed a reduction in water absorption and thermal conductivity as 15% of eggshell ash was used as a replacement by cement weight with 10.7% and 10.65 respectively, besides the reduction in the amount of cement used in the mixture. These results are positively reflected in supporting natural resources' sustainability and depleting the ozone layer by reducing the emitted gases. |
first_indexed | 2024-03-08T08:54:13Z |
format | Article |
id | doaj.art-33ce16aaa20f4719ab87a35b074ba237 |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T08:54:13Z |
publishDate | 2021-08-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-33ce16aaa20f4719ab87a35b074ba2372024-02-01T07:18:19ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582021-08-013981321132710.30684/etj.v39i8.2102169024Evaluating the Use of Eggshell Waste Ash in High Strength ConcreteBasim Amanah0Wasan Khalil1Civil Engineering Department, University of Technology, Baghdad, Iraq.Civil Engineering Department, University of Technology, Baghdad, Iraq.This study aims to determine the effect of incorporating eggshell waste as partial compensation from Portland cement material on high-strength concrete mixtures' performance. The properties studied are workability, compressive and flexural strengths, water absorption, dry density, and thermal conductivity. In the same trend, the environmental impact of the replacement mentioned above is evaluated. Four different weight percentages (0%,5%,10%,15%, and 20%) of the cement were replaced with eggshells ash. The results indicate that the incorporation of eggshell powder improves the compressive strength and flexural strength by about 14.7% and 6.5%, respectively, at 28days age over control concrete mixes at 15% replacement. The optimum replacement ratio was found to be 15% based on the strength. Furthermore, the results showed a reduction in water absorption and thermal conductivity as 15% of eggshell ash was used as a replacement by cement weight with 10.7% and 10.65 respectively, besides the reduction in the amount of cement used in the mixture. These results are positively reflected in supporting natural resources' sustainability and depleting the ozone layer by reducing the emitted gases.https://etj.uotechnology.edu.iq/article_169024_b48166fac0ce619765345c8257adc51e.pdfeggshell sashsustainable concretehigh strength concrete |
spellingShingle | Basim Amanah Wasan Khalil Evaluating the Use of Eggshell Waste Ash in High Strength Concrete Engineering and Technology Journal eggshell sash sustainable concrete high strength concrete |
title | Evaluating the Use of Eggshell Waste Ash in High Strength Concrete |
title_full | Evaluating the Use of Eggshell Waste Ash in High Strength Concrete |
title_fullStr | Evaluating the Use of Eggshell Waste Ash in High Strength Concrete |
title_full_unstemmed | Evaluating the Use of Eggshell Waste Ash in High Strength Concrete |
title_short | Evaluating the Use of Eggshell Waste Ash in High Strength Concrete |
title_sort | evaluating the use of eggshell waste ash in high strength concrete |
topic | eggshell sash sustainable concrete high strength concrete |
url | https://etj.uotechnology.edu.iq/article_169024_b48166fac0ce619765345c8257adc51e.pdf |
work_keys_str_mv | AT basimamanah evaluatingtheuseofeggshellwasteashinhighstrengthconcrete AT wasankhalil evaluatingtheuseofeggshellwasteashinhighstrengthconcrete |