Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete

As an alternative to Ordinary Portland Cement (OPC), the alkali-activated binders have been developed with better technical characteristics and more extended durability. The Alkali-Activated Iraqi Natural Pozzolans (AANP) could produce geopolymer cementation building materials and make them ecologic...

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Main Authors: Mohammed Zainab M., Abdulhameed Ali A., Kazim Hamid K.
Format: Article
Language:English
Published: Sciendo 2022-06-01
Series:Civil and Environmental Engineering
Subjects:
Online Access:https://doi.org/10.2478/cee-2022-0029
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author Mohammed Zainab M.
Abdulhameed Ali A.
Kazim Hamid K.
author_facet Mohammed Zainab M.
Abdulhameed Ali A.
Kazim Hamid K.
author_sort Mohammed Zainab M.
collection DOAJ
description As an alternative to Ordinary Portland Cement (OPC), the alkali-activated binders have been developed with better technical characteristics and more extended durability. The Alkali-Activated Iraqi Natural Pozzolans (AANP) could produce geopolymer cementation building materials and make them ecologically acceptable. The primary advantage of geopolymer cement is that it has a lower environmental effect that contributes to it. The engineering characteristics of geopolymer concrete produced using activated Iraqi natural Pozzolan are summarized in this research. The mechanical properties, modulus of elasticity, and ultrasonic pulse velocity of various concrete mixes were determined via experimental study. The impact of essential variables like water/binder ratios w/b % and curing conditions on the characteristics of geopolymer concrete have been identified using test data. The findings indicate that concrete and mortar produced with alkali-activated natural pozzolans have flexibility and moderate to high strength.
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spelling doaj.art-6d21dda6993a4efc8bc37d8946e969e42022-12-22T00:59:37ZengSciendoCivil and Environmental Engineering2199-65122022-06-0118131232010.2478/cee-2022-0029Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer ConcreteMohammed Zainab M.0Abdulhameed Ali A.1Kazim Hamid K.2Ministry of Education, Baghdad, Iraq.University of Baghdad, Dept. of Reconstruction and Projects, Baghdad10071, Iraq.Middle Technical University, Technical Institute in Balad, Iraq.As an alternative to Ordinary Portland Cement (OPC), the alkali-activated binders have been developed with better technical characteristics and more extended durability. The Alkali-Activated Iraqi Natural Pozzolans (AANP) could produce geopolymer cementation building materials and make them ecologically acceptable. The primary advantage of geopolymer cement is that it has a lower environmental effect that contributes to it. The engineering characteristics of geopolymer concrete produced using activated Iraqi natural Pozzolan are summarized in this research. The mechanical properties, modulus of elasticity, and ultrasonic pulse velocity of various concrete mixes were determined via experimental study. The impact of essential variables like water/binder ratios w/b % and curing conditions on the characteristics of geopolymer concrete have been identified using test data. The findings indicate that concrete and mortar produced with alkali-activated natural pozzolans have flexibility and moderate to high strength.https://doi.org/10.2478/cee-2022-0029geopolymer concreteactivated natural pozzolanacompressive strengthtensile strengthmodulus of elasticity
spellingShingle Mohammed Zainab M.
Abdulhameed Ali A.
Kazim Hamid K.
Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
Civil and Environmental Engineering
geopolymer concrete
activated natural pozzolana
compressive strength
tensile strength
modulus of elasticity
title Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
title_full Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
title_fullStr Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
title_full_unstemmed Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
title_short Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete
title_sort effect of alkali activated natural pozzolan on mechanical properties of geopolymer concrete
topic geopolymer concrete
activated natural pozzolana
compressive strength
tensile strength
modulus of elasticity
url https://doi.org/10.2478/cee-2022-0029
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