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Durability Properties and Microstructure of Ground Granulated ...
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Patra and Mukharjee [28] have investigated the effect of granulated blast furnace slag (GBFS) sand as a replacement for river sand on the workability and strength of conventional concrete ...
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4.1 Fresh concrete properties. Fresh concrete or plastic concrete is a freshly mixed material which can be moulded into any shape. The workability (Fresh concrete test) test results carried out by using slump, compaction factor, flow and vee bee degree with different percentage replacement of natural sand by manufactured sand …
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This paper investigates the effects of using Ground Granulated Blast Furnace Slag (GGBFS), Lead Slag (LS) and Zinc Slag (ZS) as replacement for sand on the strength of concrete. Compressive strength, flexural strength, water absorption and density were tested at 14, 28 and 56 days. In this study, a total of 40 concrete samples, …
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Slag, as shown in Fig. 1, is the 16th ingredient of high-performance concrete production [22], called supplementary cementitious materials (SCM) [23], that can enhance the strength and durability of concrete [2].The highly fine slag powder, with a surface area of 400–600 m 2 /kg and a bulk density of 1200 kg/m 3, can be mixed with …
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Geopolymer concrete (GPC) is a cement-free concrete because it can be produced with less greenhouse gas emissions by substituting waste industrial by-products for cement. When materials rich in alumina and silica are processed in alkali, geopolymers belonging to the class of mineral aluminosilicate polymers are formed. However, …
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This paper investigates the effects of partial replacement of PC with GGBS on the durability properties and microstructure of concrete. It shows that GGBS …
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The work includes the partially and fully replacement of river sand by granulated slag in M25 Grade of concrete with a constant 0.45 W/C ratio. ... Effect on compressive strength of concrete with ...
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The feasibility of utilization of granulated blast furnace slag (GBS) as replacement of natural fine aggregate (river sand) for making concrete mixes has been investigated in the present study. The outcomes of present investigation depict that a workable concrete can be designed by incorporating 40% GBS.
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The supplementary cementitious materials (SCMs) are used as an alternative material to reduce environmental concerns. Using industrial waste as an SCM can also help to reduce the amount of garbage deposited in lagoons and landfills and can have strength, durability, economic and environmental benefits. Ultra-high performance concrete …
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This paper presents an experimental study on the strength and durability properties of Geopolymer concrete prepared using Ground Granulated Blast Furnace Slag (GGBS) and Black Rice Husk Ash (BRHA). The Geopolymer concrete was prepared with GGBS as the primary binder instead of cement and BRHA was replaced with GGBS at …
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This article reviews the use and effectiveness of ground granulated blast-furnace slag (GGBS) as an alternative to cement in concrete. It discusses the manufacturing, properties, performance and benefits of GGBS as a sustainable material …
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The effect of replacing 20–70 % of ordinary Portland cement (OPC) by ground granulated blast furnace slag (GGBS) on the mechanical properties, weight loss and carbon footprint of oil palm shell concrete (OPSC) has been investigated. The highest replacement level of 70 % of OPC with GGBS was found to have significant effect on …
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Ordinary Portland cement is one of the main ingredients used for the production of concrete. Unfortunately, production of cement involves emission of large amounts of carbon-dioxide gas into the atmosphere, a major contributor for green house effect and global warming. Hence, it is inevitable either to search for another material or partially …
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The use of waste items like silica fume, fly ash and ground-granulated blast furnace slag as a partial replacement for cement used in concrete has been considered a sustainable approach in the construction industry [13]. The amount of carbon dioxide gas emitted will be significantly reduced when GGBS is used in place of Portland cement.
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This study was designed to investigate comprehensively the impacts of using SS as a full replacement for coarse aggregate and of using fly ash (FA) and ground granulated blast-furnace slag (GGBFS) as partial replacements for Portland cement on the engineering properties (i.e., workability, fresh unit weight, porosity, compressive and …
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Concrete is the universally accepted building material for all types of construction and is the most commonly used material after water. The developments in concrete has led to the evolution of many types of concretes like geo-polymer concrete, self-compacting concrete, fibre reinforced concrete. Self-compacting concrete is a …
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This document provides information and recommendations for the use of slag cement as a separate cementitious material added with portland cement in concrete and mortar. It …
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The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach. Two levels of the water/cement ratio (0.45 and 0.5) and four different percentages of granulated blast furnace slag (0, 20%, 40% …
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Influence of granulated lead smelter slag. In order to study the influence of granulated lead smelter slag (GLSS) on the behaviour of fly ash-based geopolymer concrete, the GLSS was substituted as fine aggregate, binder or both fine aggregate and binder. 3.1.1. Effect of granulated lead smelter slag as fine aggregate
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This study examines the effect of Ground Granulated Blast Furnace Slag (GGBS) and steel fibers on the flexural behaviour of RC beams under monotonic loading.Various percentages of GGBS were used ...
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The current paper study's major goal is to examine the strength of the concrete when Ground Granulated Blast Furnace Slag (GGBS) is used to partially …
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2.1.3. Ground Granulated Blast-Furnace Slag (GGBS) Ground granulated blast-furnace slag (GGBS) is cheaply accessible in significant amounts and appropriate for the production of larger amounts of cement concrete production. The granulated slag is dry and ground to a fine powder, which is called ground granulated blast-furnace slag …
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PDF | On Aug 21, 2018, Ravikiran Kattoli and others published Effect of partial replacement of cement by ground granulated blast furnace slag and sand by iron ore tailings on properties of ...
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This research investigates the use of nickel slag as the replacement of sand in concrete. Various concrete samples were produced with the increasing nickel slag content from 0% to 50% every 10%. A water-cement-ratio of 0.35 was chosen in this study. Concrete mixes were assessed for their compressive strength and workability.
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This paper investigates the compressive strength properties of concrete with Ground Granulated Blast Furnace Slag (GGBS) and Fly Ash in concrete by partial replacement of cement.
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The ground granulated blast furnace slag (GGBFS) is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, strength and durability. This material is obtained by the heating of iron ore, limestone and coke at a temperature about 1500 degree Celsius.
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Concrete has become a versatile material by adapting itself to user needs, from pavers to skyscrapers. Escalated demand for concrete is the prime reason for the exploitation of resources and increased carbon emissions. This research focuses on reducing the environmental impact of cement manufacturing by partly replacing cement …
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Both land and maritime sea transportation are investigated. The environmental impacts of mass concrete mixtures with 65% ground-granulated blast furnace slag (65GGBS) and 50% fly ash (50FA) as cement replacement were investigated using cradle-to-gate life cycle analysis in Thailand context.
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Karanji D. Effect OF Partial Replacement Of River Sand By Slag Sand On Workability, Compressive Strength And Flexural Strength Of M25 grade Concrete. 2018;(1):128-32. Jan 2016 980-983
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To this effect, the primary objective of the study is to investigate the engineering properties of concrete containing steel slag as a partial replacement of …
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The concrete specimen with the replacement of cement by CFBC fly ash of 10%, GGBFS of 10%, and coal fly ash of 10% was recommended based on the present results. ... effect of ground granulated ...
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Replacement of natural aggregates with EAF granulated slag slightly improves both the flexural and splitting tensile strength of concrete. This effect can be ascribed to the rough texture of waste aggregates and, consequently, to the improvement of the transition zone at the interface of the aggregate and cement matrix.
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The combination usage of GGBS and MSA as partial cement replacement in concrete significantly reduce the density of concrete compared to conventional concrete. ... Suresh D, Nagaraju K (2015) Ground granulated blast slag (GGBS) in concrete – a review. IOSR J Mech Civil Eng 12(4):1684–2278 ... Leem YM (2005) …
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Substitution of natural sand by foundry slag in concrete was studied by Ladomerský et al. (2016). It was demonstrated that the use of foundry slag as a partial replacement of sand resulted in similar workability and strength as those of the control concrete. However, this aggregate exhibited poor performance of concrete in frost …
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The concrete mixes were designed based on the ACI 211.1-91 (reapproved 2009) [40], as shown in Table 3.The reference concrete, named OPC, was made with Portland cement and the designed w/b ratio was 0.42, assuming that full hydration can be achieved based on the Powers-Brownyard model [20].GGBS replacement levels …
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