Journal ArticleDOI
Development of fly ash/slag based self-compacting geopolymer concrete using nano-silica and steel fiber
TLDR
In this article, the simultaneous effect of nano-silica and steel fiber on the fresh and hardened state performance of self-compacting geopolymer concretes (SCGC) was investigated.About:
This article is published in Construction and Building Materials.The article was published on 2019-06-30. It has received 131 citations till now. The article focuses on the topics: Compressive strength & Flexural strength.read more
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Mechanical and fracture properties of ultra-high performance geopolymer concrete: Effects of steel fiber and silica fume
TL;DR: In this paper, the effects of steel fiber and silica fume on the mechanical and fracture properties of ultra-high performance geopolymer concrete (UHPGC) were investigated.
Journal ArticleDOI
Advances in geopolymer materials: A comprehensive review
Peiliang Cong,Yaqian Cheng +1 more
TL;DR: In this paper, the shortcomings and application limitations of geopolymer materials were summarized, and their progress was summarized to lay a theoretical foundation for the long-term development of the materials.
Journal ArticleDOI
Compressive Strength of Fly-Ash-Based Geopolymer Concrete by Gene Expression Programming and Random Forest
Mohsin Ali Khan,Shazim Ali Memon,Furqan Farooq,Muhammad Faisal Javed,Fahid Aslam,Rayed Alyousef +5 more
TL;DR: In this article, the compressive strength of fly ash residual from thermal industries has been used in the production of FA-based geopolymer concrete (FGPC) to avoid time-consuming and costly experimental procedures, soft computing techniques, namely, random forest regression (RFR) and gene expression programming (GEP), are used in order to develop an empirical model for the prediction of compressive strengths.
Journal ArticleDOI
Assessing properties of alkali activated GGBS based self-compacting geopolymer concrete using nano-silica
Guneet Saini,Uthej Vattipalli +1 more
TL;DR: In this paper, the authors developed an alkali activated self-compacting geopolymer concrete (SCGC) using Ground Granulated Blast furnace Slag (GGBS), incorporated with 2 % nano silica by weight, through evaluation of its fresh and hardening properties.
Journal ArticleDOI
Experimental investigation on the tensile behavior of hybrid steel-PVA fiber reinforced concrete containing fly ash and slag powder
TL;DR: In this paper, a series of direct tensile tests were performed to investigate the tensile behavior of hybrid steel-PVA fiber reinforced concrete containing fly ash and slag powder.
References
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Journal ArticleDOI
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.
Journal ArticleDOI
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.
Book ChapterDOI
FMC 1 Determination of the fracture energy of mortar and concrete by means of three-point bend tests on notched beams
Journal ArticleDOI
On the development of fly ash-based geopolymer concrete
TL;DR: In this article, fly ash-based geopolymer concrete was developed to reduce greenhouse gas emissions, and the test results showed the effects of various parameters on the properties of the concrete.