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...
Main Authors: | , , |
---|---|
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 |
_version_ | 1818159629733986304 |
---|---|
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. |
first_indexed | 2024-12-11T15:49:01Z |
format | Article |
id | doaj.art-6d21dda6993a4efc8bc37d8946e969e4 |
institution | Directory Open Access Journal |
issn | 2199-6512 |
language | English |
last_indexed | 2024-12-11T15:49:01Z |
publishDate | 2022-06-01 |
publisher | Sciendo |
record_format | Article |
series | Civil and Environmental Engineering |
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 |
work_keys_str_mv | AT mohammedzainabm effectofalkaliactivatednaturalpozzolanonmechanicalpropertiesofgeopolymerconcrete AT abdulhameedalia effectofalkaliactivatednaturalpozzolanonmechanicalpropertiesofgeopolymerconcrete AT kazimhamidk effectofalkaliactivatednaturalpozzolanonmechanicalpropertiesofgeopolymerconcrete |