Journal ArticleDOI
Pulverized fuel ash for concrete: compositional characterisation of united kingdom pfa
TLDR
The molar ratio of potash to alumina (K/A) reflects the relative proportions of illite and kaolinite and is directly proportional to the concentration of pozzolana in PFA as discussed by the authors.About:
This article is published in Cement and Concrete Research.The article was published on 1985-01-01. It has received 43 citations till now. The article focuses on the topics: Illite & Pozzolana.read more
Citations
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Journal ArticleDOI
Experimental investigation on flexural toughness of hybrid fiber reinforced concrete (HFRC) containing metakaolin and pumice
TL;DR: In this paper, the compressive strength and flexural tests on hybrid fiber reinforced concretes containing pumice and metakaolin were carried out to choose the optimum percentage of steel and polypropylene fibers.
Journal ArticleDOI
Effects of chemical composition of fly ash on compressive strength of fly ash cement mortar
TL;DR: In this article, the effect of the chemical composition of the amorphous and crystalline phases of fly ash on the compressive strength of a fly ash cement mortar was studied.
Journal ArticleDOI
Geotechnical Characterization of Some Indian Fly Ashes
Sarat Kumar Das,Yudhbir +1 more
TL;DR: In this article, the properties of fly ashes have been studied using scanning electron microscopy, electron dispersive x-ray analyzer, xray diffractometer, and infrared absorption spectroscopy.
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Effects of the physicochemical properties of fly ash on the compressive strength of high-volume fly ash mortar
TL;DR: In this article, the effect of physicochemical properties of fly ash, including the particle sizes and chemical composition of the amorphous phase, on the compressive strength of high-volume fly ash mortars was investigated.
References
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Journal ArticleDOI
An accurate X-ray spectrographic method for the analysis of a wide range of geological samples
K Norrish,J.T Hutton +1 more
TL;DR: In this article, a fusion with lithium borate containing lanthanum oxide is used to make a suitable glass disc for accurate X-ray spectrographic analysis of geological samples of widely varying composition.
Journal ArticleDOI
1972 values for international geochemical reference samples
TL;DR: In this article, the best values for constituents determined in a rock analysis and for trace elements are collected for samples prepared by the Centre de Recherches Petrographiqueset Geochimiques, France, the Canadian Standard Reference Materials Project (formerly SSC), the Geological Survey of Japan, the National Institute for Metallurgy, South Africa, the U.S. Geological Survey and the Zentrales Geologisches Institut, D.D.R.
Journal ArticleDOI
Composition and pozzolanic properties of pulverised fuel ashes. I. Composition of fly ashes from some British power stations and properties of their component particles
J. D. Watt,D. J. Thorne +1 more
TL;DR: In this paper, the nature, identity and physical characteristics of the component particles of 14 representative British fly ashes have been studied, with the purpose of relating them to the pozzolanic properties of the ashes.
Journal ArticleDOI
Pozzolanic activity of pulverized fuel ash
E. Raask,M.C. Bhaskar +1 more
TL;DR: The pozzolanic activity of pulverized fuel ash (p.f.a.) has been determined by measuring the rate of dissolution of silica from p.a. in 0.1 M hydrofluoric acid as mentioned in this paper.