slag cement concrete thesis phd pdf

Experimental investigation of hydration of ternary blended ,
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Experimental investigation of hydration of ternary blended cement paste Zhijun Tan 1, Guang Ye1, 2, Yun Gao3, Lieven Machiels4, Els Bruneel5, Geert De Schutter1* 1 Magnel Laboratory for Concrete Research, Ghent University, Belgium 2 Microlab, Faculty of Civil Engineering and Geosciences, Delft University of Technology, the Netherlands
Low Temperature Calorimetry and Alkali-Activated Slags ,
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Low Temperature Calorimetry and Alkali-Activated Slags By Gregory Edward Freeman A Thesis Submitted to the Faculty , One possible alternative material to cement-based concrete is alkali-activated slag-based concrete Alkali activated slags (AAS) are made from Ground Granulated Blast Furnace Slag (GGBFS) and an .
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ufactured cement and the ability of concrete made from them to resist sea water action Sea water may be used in mixing plain concrete but rein­ forced concrete above high water level should be mixed with fresh water The only effect noticeable in using sea water for plain concrete mixing is the increased laitance which forms consisting
"Properties of concrete containing GGBF slag and nano ,
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The aim of this research is to investigate the properties of concrete containing ordinary portland cement (OPC) replaced by 50% GGBF slag with two different ratios of nano-silica (3% and 6% of the total cementitous material) In this regard, reactivity, mechanical properties and the durability of the studied mixtures were tested
Cement Paste Properties - ScienceDirect
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Initial and final setting times of blast furnace slag cement with different replacement ratios of RSA Download : Download high-res image (156KB) , Anwar MUse of Rice Husk Ash as Part of Cement Content in Concrete Cairo University (1996) PhD Thesis Google Scholar Mehta PKPozzolanic and Cementitious by Production Concrete: Another Look
Strength and Durability Properties of Alkali Activated ,
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Activated Slag and Fly Ash-Based Geopolymer Concrete , to qualify for any other academic award; the content of the thesis is the result of work which has been carried out since the official commencement date , Many thanks to ICL cement, Cement Australia, and PQ Australia for supplying
Strength and Durability of a 70% Ground Granulated Blast ,
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Ground granulated blast furnace slag, concrete mixes, slag, GGBFS, high range water reducer, HRWR, portland cement, freeze-thaw, compressive strength No restrictions This document is available to the public through the National Technical Information Center, Springfield, Virginia 22161 19 Security Classification (of this report) 20
Studies of fly ash-based geopolymer concrete
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Instead, the source of materials such as fly ash, that are rich in Silicon (Si) and Aluminium (Al), are activated by alkaline liquids to produce the binder Hence concrete with no Portland cement This thesis reports the details of development of the process of making fly ash-based geopolymer concrete
The durability of fly ash geopolymer and alkali-activated ,
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The durability of fly ash geopolymer and alkali-activated slag concretes Wardhono, Arie 2014, The durability of fly ash geopolymer and alkali-activated slag concretes, Doctor of Philosophy (PhD), Civil, Environmental and Chemical Engineering, RMIT University
Mechanical, Environmental and Economic Feasibility ,
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Mechanical, Environmental and Economic Feasibility Analysis of Sodium Carbonate Activated Blast Furnace Slag A Thesis Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science in Sustainable Engineering In the Department of Industrial and Systems Engineering Kate Gleason College of Engineering By Kathleen Ellis
16 questions with answers in Slag Cement | Science topic
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Jun 25, 2019· Contact experts in Slag Cement to get answers | ResearchGate, the professional network for scientists , Cement and Concrete Research 42 (2012) 410 Slag provides alumina and sulfates are ,
Creep behaviour of geopolymer concrete
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I hereby certify that this thesis entitled “Creep Behaviour of Geopolymer Concrete” contains no material which has been accepted for the award to the candidate of any other degree or diploma, except where due reference is made in the text of the examinable outcome To the best of my knowledge, the thesis contains no material
Thermodynamic Modelling of CaO-Al2O3-SiO2-H2O-Based ,
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The chemistry of alkali-activated slag (AAS)-based cements is simulated using CNASH_ss and an ideal solid solution thermodynamic model for MgAl-OH-LDH that is also developed in the thesis This analysis provides a good description of Na2SiO3-activated slag cement chemistry and accurately predicts chemical shrinkage in this material
"Alkali-Activated Natural Pozzolan/Slag Binder for ,
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This study aimed to fully replace Portland cement (PC) with environmentally friendly binders capable of improving longevity of concrete The new binders consisted of different proportions of natural Pozzolan and slag which were alkaline-activated with various combinations of sodium hydroxide and sodium silicate A step-by-step research program was designed to (1) develop alkali-activated .
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Central Pre-Mix Concrete Co of Spokane, WA (Craig L Matteson), Cadman, Inc of Redmond, , (cement, fly ash, silica fume, slag), and shrinkage reducing admixture (SRA) are evaluated A series of concrete shrinkage and mechanical property tests are performed The outcomes of this study identify optimum concrete mix designs as appropriate .
The Influence of Slag on the Hydration of Cement | Cement ,
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The Influence of Slag on the Hydration of Cement Leave a reply These following conclusions are summarized from the work of Kocaba’s PhD thesis alite: no influence is shown on the consumption of alite measured by XRD
Research projects - Thomas Concrete Group
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Research projects on ready-mixed concrete, precast, binders and aggregates at Thomas Concrete Group in collaboration with Chalmers University of technology and CBI: Durability of concrete with fly ash, Fiber-reinforced Concrete for Industrial Construction, Carbon Footprint of Ready Mix Concrete and the Role of Environmental
Mitigating Alkali-Silica Reaction - Slag Cement
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In this standard practice, the minimum level of slag is determined by consideration of aggregate reactivity, alkali availability, the exposure conditions, and the size and type of the concrete structure Slag cement contains a small amount of alkalisTypically, the amount of alkali is similar to that of low- to-moderate-alkali portland cement .
Research on Set Retarder of High and Super High Strength ,
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The set of alkali-activated slag cement (AASC) and concrete and the measures for set-retarding were reviewed Due to the fast set of high and super high strength alkali-activated slag cement and concrete, an inorganic compound set retarder YP-3 was developed The effect of the retarder on setting time and strength as well as heat evolution of AASC were tested, and the mechanism of the retarder .
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Approval of the thesis: EFFECT OF TRASS, GRANULATED BLAST FURNACE SLAG AND FLY ASH ON DELAYED ETTRINGITE FORMATION submitted by SELİM TOPBAŞ in partial fulfillment of the requirements for the degree of Master of Science in Cement Engineering Department, Middle East Technical University by, Prof Dr Canan Özgen _____
Studies on physical, chemical and mechanical properties of ,
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Concrete is the most versatile, indispensable and widely used building material, of which cement is an integral constituent From the time immemorial Portland cement has been used as binder in concrete construction However, the production of the cement is not eco-friendly and consumes enormous amount of energy which ultimately leads to the depletion of the fossil fuel reserve
Advantages of Slag-Silica Fume Ternary Binders for ,
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Slag-Silica Fume Ternary Binders for Production of Durable Concrete Doug Hooton NSERC/CAC Chair in , PhD Thesis, U of T Increasing Alumina Scotia Plaza Toronto , cement + 25% Slag at 040 w/cm using the MTO High Performance Concrete Spec but spec’d at 35MPa (but .
Strength and durability properties of alkali activated ,
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Strength and durability properties of alkali activated slag and fly ash-based geopolymer concrete Adam, A 2009, Strength and durability properties of alkali activated slag and fly ash-based geopolymer concrete, Doctor of Philosophy (PhD), Civil, Environmental and Chemical Engineering, RMIT University
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information about the cement and concrete industry, about industrial wastes that are reactive to CO 2 and about carbonate chemistry Several methods are discussed and , usage of steel-making slag to create cement-based construction materials was deemed to
"Influence of air-cooled blast furnace slag (ACBFS) coarse ,
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The main purpose of this research was to evaluate the influence of using air-cooled blast furnace slag (ACBFS) coarse aggregate as a replacement for natural dolomite coarse aggregate in pavement concrete mixtur All mixtures containing ACBFS were designed to meet the requirements of Indiana Department of Transportation (INDOT) specifications for pavement concrete
BEng and MSc in Civil Engineering - claisseinfo
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BEng and MSc in Civil Engineering PhD Thesis Faculty of Engineering and Computing , 2543 Uses of Slag 17 255 Cement Kiln Dust CKD 20 256 A summary of the Review 23 3 Experimental Method , 626 Effect of source of waste products on characteristics of Light weight concrete 118
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CONCRETE Lect PhD Eng Catalin BADEA Assist Prof PhD Eng Liana IURES “POLITEHNICA” University of Timisoara Building Faculty 1 CONCRETE COMPOSITION ASSESSMENT Generalities Concrete is an artificial stone which is obtained after hardening the homogenous mixtures of cement, water, aggregates and sometime
Materials and Structures/Matériaux et Constructions ,
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cement type (high sulfate resistant Portland cement ↔ blast furnace slag cement), the influence of polymer modification and the influence of the addition of silica fume Therefore eight different concrete mixtures were made: two mixtures without addition of neither polymer nor silica fume (one reference mixture with high sulfate
Dissertation/Thesis Abstract - PQDT Open
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In many cases concrete infrastructure is currently suffering from the expansive and degrading affects of alkali silica reactive gel Alkali silica reactivity in concrete is recognized as the production of an expansive gel caused by a reaction between aggregates containing certain forms of silica, alkalis, and hydroxides in cement ,
Early Volume Change of High Performance Concrete By ,
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Cement for their generosity and supply of all concrete constituent materials used for this study I would like to thank the PhD examination committee members, Professor K Riding, Professor D Panesar, Professor K Peterson, and Professor F Azhari for their comments

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