Journal ArticleDOI
“Fly ash and GGBFS based powder-activated geopolymer binders: A viable sustainable alternative of portland cement in concrete industry”
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TLDR
In this article, two types of powder-activated geopolymer binders having different proportions of fly ash and slag were used in comparison with OPC concrete for four different strength grades (40, 50, 65 and 80 MPa).About:
This article is published in Mechanics of Materials.The article was published on 2016-12-01. It has received 103 citations till now. The article focuses on the topics: Geopolymer & Portland cement.read more
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Phase change materials incorporated into geopolymer concrete for enhancing energy efficiency and sustainability of buildings: A review
Iman Asadi,Mohammad Hajmohammadian Baghban,Mohammadreza Haji Hashemi,Nima Izadyar,Behrang Sajadi +4 more
TL;DR: In this paper , the workability, density, compressive strength, heat capacity, thermal conductivity, and their effect on energy consumption in buildings were investigated. But, the authors did not consider the effect of phase change materials (PCMs) on the workable properties of the concrete.
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Enhancement of strengths of high-calcium fly ash geopolymer containing borax with rice husk ash
TL;DR: In this article, the microstructure and mechanical properties of a high-calcium fly ash geopolymer prepared with borax modified by the addition of rice husk ash (RHA) were investigated.
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Mix design optimization for fresh, strength and durability properties of ambient cured alkali activated composite by Taguchi method
TL;DR: In this paper, the Taguchi method and the design guidelines of IS: 10262:2019 for the appropriate mix proportions of the constituents were used to streamline the mix design by an improved method of preparing the mixes.
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Durability of Fly Ash Based Geopolymer Concrete Infilled with Rubber Crumb in Seawater Exposure
Zarina Yahya,Mohd Mustafa Al Bakri Abdullah,S N H Ramli,Mirabela Georgiana Minciună,R. Abd Razak +4 more
TL;DR: In this article, the effect of rubber crumbs on fly ash based geopolymer concrete have been investigated by immersing the samples in seawater for 28 and 60 days.
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Durability characteristics of geopolymer concrete - Progress and perspectives
TL;DR: In this article , the durability characteristics progress study of GPC conducted so far almost over the last three decades is summarized and a set of twelve durability characteristics and twenty factors have been identified.
References
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Book
Properties of concrete
TL;DR: In this article, the authors present the following properties of concrete: Elasticity, Shrinkage and Creep, Durabilty of Concrete, Freezing and Thawing, and Chlorides.
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Geopolymer technology: the current state of the art
Peter Duxson,Ana Fernández-Jiménez,John L. Provis,Grant C. Lukey,Ángel Palomo,J.S.J. van Deventer +5 more
TL;DR: A brief history and review of geopolymer technology is presented with the aim of introducing the technology and the vast categories of materials that may be synthesized by alkali activation of aluminosilicates as mentioned in this paper.
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Geopolymers : inorganic polymeric new materials
TL;DR: In the last few years, technological progress has been made in the development of new materials such as "geopolymers" and new techniques, such as ''sol-gel'' as mentioned in this paper, opening up new applications and procedures and transforming ideas that have been taken for granted in inorganic chemistry.
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The Role of Inorganic Polymer Technology in the Development of ‘Green Concrete’
TL;DR: In this paper, the potential position of and drivers for inorganic polymers (“geopolymers”) as an element of the push for a sustainable concrete industry are discussed.
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The greening of the concrete industry
TL;DR: The concrete industry is known to leave an enormous environmental footprint on Planet Earth as discussed by the authors, which contributes to the general appearance that concrete is not particularly environmentally friendly or compatible with the demands of sustainable development.