MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK
<p>Supplementary cementitious materials (SCMs) prove to be effective to meet most of the requirements of durable concrete and leads to a significant reduction in CO<sub>2</sub> emissions. This research studies the effect different SCMs (natural pozzolan (PN)/ limestone fine (FC) at...
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Format: | Article |
Language: | English |
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El Oued University
2016-05-01
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Series: | Journal of Fundamental and Applied Sciences |
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Online Access: | http://jfas.info/index.php/jfas/article/view/211 |
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author | Y. Senhadji A. S. Benosman G. Escadeillas M. Mouli L. Laoufi H. Khelafi |
author_facet | Y. Senhadji A. S. Benosman G. Escadeillas M. Mouli L. Laoufi H. Khelafi |
author_sort | Y. Senhadji |
collection | DOAJ |
description | <p>Supplementary cementitious materials (SCMs) prove to be effective to meet most of the requirements of durable concrete and leads to a significant reduction in CO<sub>2</sub> emissions. This research studies the effect different SCMs (natural pozzolan (PN)/ limestone fine (FC) at various remplacement levels) on the physical and mechano-chemical resistance of blended mortar. The paper primarily deals with the characteristics of these materials, including heat of hydration, strength and effects of aggressive chemical environments (using sulphuric acid and nitric acid). Over 6 mixes were made and compared to the control mix. Tests were conducted at different ages up to 360 days. The experimental results in general showed that Algerian mineral admixtures (PN/FC) were less vulnerable to nitric and sulphuric acid attack and improved the properties of mortars, but at different rates depending on the quantity of binder.</p> |
first_indexed | 2024-12-12T13:38:50Z |
format | Article |
id | doaj.art-22a44a05b80343708fd22840503e6229 |
institution | Directory Open Access Journal |
issn | 1112-9867 |
language | English |
last_indexed | 2024-12-12T13:38:50Z |
publishDate | 2016-05-01 |
publisher | El Oued University |
record_format | Article |
series | Journal of Fundamental and Applied Sciences |
spelling | doaj.art-22a44a05b80343708fd22840503e62292022-12-22T00:22:52ZengEl Oued UniversityJournal of Fundamental and Applied Sciences1112-98672016-05-018223224310.4314/jfas.v8i2.4180MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACKY. SenhadjiA. S. BenosmanG. EscadeillasM. MouliL. LaoufiH. Khelafi<p>Supplementary cementitious materials (SCMs) prove to be effective to meet most of the requirements of durable concrete and leads to a significant reduction in CO<sub>2</sub> emissions. This research studies the effect different SCMs (natural pozzolan (PN)/ limestone fine (FC) at various remplacement levels) on the physical and mechano-chemical resistance of blended mortar. The paper primarily deals with the characteristics of these materials, including heat of hydration, strength and effects of aggressive chemical environments (using sulphuric acid and nitric acid). Over 6 mixes were made and compared to the control mix. Tests were conducted at different ages up to 360 days. The experimental results in general showed that Algerian mineral admixtures (PN/FC) were less vulnerable to nitric and sulphuric acid attack and improved the properties of mortars, but at different rates depending on the quantity of binder.</p>http://jfas.info/index.php/jfas/article/view/211Natural pozzolanportlanditelimestone finedurabilityblended cements |
spellingShingle | Y. Senhadji A. S. Benosman G. Escadeillas M. Mouli L. Laoufi H. Khelafi MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK Journal of Fundamental and Applied Sciences Natural pozzolan portlandite limestone fine durability blended cements |
title | MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK |
title_full | MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK |
title_fullStr | MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK |
title_full_unstemmed | MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK |
title_short | MORTAR INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS: STRENGTH, ISOTHERMAL CALORIMETRY AND ACIDS ATTACK |
title_sort | mortar incorporating supplementary cementitious materials strength isothermal calorimetry and acids attack |
topic | Natural pozzolan portlandite limestone fine durability blended cements |
url | http://jfas.info/index.php/jfas/article/view/211 |
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