An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting. Other characteristics of the IOT, as sand and cement replacements materials in concrete production exhibited improved workability and higher compressive strengths over the control strength with approximately 10 % and 38 % for sand and cement respectively. The linear regression models that were developed on the experimental data showed that they are significant and could be used to predict relationships of IOT-OPC concrete.
Published in | Advances in Materials (Volume 3, Issue 4) |
DOI | 10.11648/j.am.20140304.12 |
Page(s) | 27-32 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2014. Published by Science Publishing Group |
Iron Ore Tailings, Pozzolana, Compressive Strength, Workability, Regression Models
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APA Style
Elinwa Augustine Uchechukwu, Maichibi Juliana Ezekiel. (2014). Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material. Advances in Materials, 3(4), 27-32. https://doi.org/10.11648/j.am.20140304.12
ACS Style
Elinwa Augustine Uchechukwu; Maichibi Juliana Ezekiel. Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material. Adv. Mater. 2014, 3(4), 27-32. doi: 10.11648/j.am.20140304.12
AMA Style
Elinwa Augustine Uchechukwu, Maichibi Juliana Ezekiel. Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material. Adv Mater. 2014;3(4):27-32. doi: 10.11648/j.am.20140304.12
@article{10.11648/j.am.20140304.12, author = {Elinwa Augustine Uchechukwu and Maichibi Juliana Ezekiel}, title = {Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material}, journal = {Advances in Materials}, volume = {3}, number = {4}, pages = {27-32}, doi = {10.11648/j.am.20140304.12}, url = {https://doi.org/10.11648/j.am.20140304.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.am.20140304.12}, abstract = {An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting. Other characteristics of the IOT, as sand and cement replacements materials in concrete production exhibited improved workability and higher compressive strengths over the control strength with approximately 10 % and 38 % for sand and cement respectively. The linear regression models that were developed on the experimental data showed that they are significant and could be used to predict relationships of IOT-OPC concrete.}, year = {2014} }
TY - JOUR T1 - Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material AU - Elinwa Augustine Uchechukwu AU - Maichibi Juliana Ezekiel Y1 - 2014/09/30 PY - 2014 N1 - https://doi.org/10.11648/j.am.20140304.12 DO - 10.11648/j.am.20140304.12 T2 - Advances in Materials JF - Advances in Materials JO - Advances in Materials SP - 27 EP - 32 PB - Science Publishing Group SN - 2327-252X UR - https://doi.org/10.11648/j.am.20140304.12 AB - An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting. Other characteristics of the IOT, as sand and cement replacements materials in concrete production exhibited improved workability and higher compressive strengths over the control strength with approximately 10 % and 38 % for sand and cement respectively. The linear regression models that were developed on the experimental data showed that they are significant and could be used to predict relationships of IOT-OPC concrete. VL - 3 IS - 4 ER -