Journal ArticleDOI
Property improvement of portland cement by incorporating with metakaolin and slag
Zongjin Li,Zhu Ding +1 more
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TLDR
In this paper, the physical and mechanical properties of Portland cement (PC) containing metakaolin (MK) or combination of MK and slag and the compatibility between such materials and superplasticizers were investigated.About:
This article is published in Cement and Concrete Research.The article was published on 2003-04-01. It has received 241 citations till now. The article focuses on the topics: Portland cement & Metakaolin.read more
Citations
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A review: The comparison between alkali-activated slag (Si + Ca) and metakaolin (Si + Al) cements
TL;DR: In this article, the authors compare the properties of slag and metakaolin cements, including the general properties of metakaol and slag, hydration products reaction mechanisms, and the role of Ca and Al.
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Influence of metakaolin on the properties of mortar and concrete: A review
Rafat Siddique,Juvas Klaus +1 more
TL;DR: In this paper, an overview of the use of metakaolin as partial replacement of cement in mortar and concrete is presented, and properties reported in this paper are the fresh mortar/concrete properties, mechanical and durability properties.
Journal ArticleDOI
Mechanical properties and durability of mortar and concrete containing natural pozzolana and limestone blended cements
TL;DR: In this article, the use of ternary blended cement improves the early age and the long-term compressive and flexural strengths of mortar prisms in which Portland cement was replaced by up to 20%LF and 30%NP at 2, 7, 28 and 90 days.
Journal ArticleDOI
Influence of supplementary cementitious materials on engineering properties of high strength concrete
TL;DR: In this paper, the influence of supplementary cementitious materials (SCMs), namely silica fume, metakaolin, fly ash and ground granulated blast-furnace slag, on the engineering properties of high strength concrete (HSC) has been investigated in order to quantify the effects of different materials.
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Influence of metakaolin as supplementary cementing material on strength and durability of concretes
TL;DR: In this paper, the performance of concrete mixtures containing local metakaolin was investigated in terms of compressive strength, water penetration, sorptivity, salt ponding, Rapid Chloride Permeability Test (RCPT) and electrical resistivity at 7, 28, 90 and 180 days.
References
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Influence of Water-Reducing Admixtures on Properties of Cement Paste—A Miniature Slump Test
PA Wedding,DL Kantro +1 more
TL;DR: In this article, a mini-slump test has been developed for the evaluation of the influence of water-reducing admixtures on the workability of neat portland cement pastes.
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Influence of cement and admixture on autogenous shrinkage of cement paste
Ei-ichi Tazawa,Shingo Miyazawa +1 more
TL;DR: In this article, influences of cement, chemical admixture, mineral admixture and water-cement ratio on the autogenous shrinkage of cement paste were experimentally studied, and some admixtures which were able to reduce autogeneous shrinkage were found.
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Characteristics of a thermally activated alumino-silicate pozzolanic material and its use in concrete
Min-Hong Zhang,V. M. Malhotra +1 more
TL;DR: In this article, the physical and chemical properties of thermally activated alumino-silicate material (MK) were investigated for fresh and hardened concrete incorporating this material, and the results indicated that the material is highly pozzolanic and can be used as a supplementary cementing material to produce high-performance concrete.
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Aspects of the pore solution chemistry of hydrated cement pastes containing metakaolin
Nichola J. Coleman,C.L. Page +1 more
TL;DR: The hydroxide ion concentrations of expressed pore solutions of Ordinary Portland cement pastes containing 0, 10 and 20% of metakaolin by weight of cement were determined at various stages of hydration as mentioned in this paper.
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Properties of some blended high-alumina cements
A.J. Majumdar,B. Singh +1 more
TL;DR: The compressive strength of concretes made from mixtures of Ciment Fondu high-alumina cement and granulated blastfurnace slag has shown an increasing trend up to 5 years when kept under water at 20° and 38°C as discussed by the authors.