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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Main Authors: Y. Senhadji, A. S. Benosman, G. Escadeillas, M. Mouli, L. Laoufi, H. Khelafi
Format: Article
Language:English
Published: El Oued University 2016-05-01
Series:Journal of Fundamental and Applied Sciences
Subjects:
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>
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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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AT asbenosman mortarincorporatingsupplementarycementitiousmaterialsstrengthisothermalcalorimetryandacidsattack
AT gescadeillas mortarincorporatingsupplementarycementitiousmaterialsstrengthisothermalcalorimetryandacidsattack
AT mmouli mortarincorporatingsupplementarycementitiousmaterialsstrengthisothermalcalorimetryandacidsattack
AT llaoufi mortarincorporatingsupplementarycementitiousmaterialsstrengthisothermalcalorimetryandacidsattack
AT hkhelafi mortarincorporatingsupplementarycementitiousmaterialsstrengthisothermalcalorimetryandacidsattack