DOI: 10.1007/s41062-024-01510-9 Corpus ID: 269701648; Development of an eco-friendly high-strength lightweight concrete using pre-treated coconut shell aggregate and ground-granulated blast furnace slag
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Recycled aggregate is a good option to be used in concrete production as a coarse aggregate that results in environmental benefits as well as sustainable development. ... The main goal of this study was to investigate the …
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require cement. GPC with Recycled concrete aggregates (RCA), Ground granulated blast furnace slag (GGBS), and Fly Ash (FA) reduce raw material use and create sustainable infrastructure. GPC compounds increase workability, slump value above standard concrete, and reduce the amount of water usage. This study examines GPC mechanical
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natural aggregates is a most promising concept because its impact strength is more than the natural aggregate. Steel slag aggregates are already being used as aggregates in asphalt paving road mixes due to their mechanical strength, stiffness, porosity, wear resistance and water absorption capacity. C 1.1. Ground Granulated Blast-Furnace Slag: Its
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Geopolymer concrete is made with the partial replacement of CS for fine aggregate with Fly-Ash used as a cementitious material. ... Ground granulated blast furnace slag cement produced from iron ...
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From the results it can be concluded that the inclusion of ground granulated blast furnace slag into the recycled aggregate concrete mix 1) achieved 70 MPa compressive strength in 90 days of curing 2) increased the surface resistivity to 88 kΩcm and 3) decreased the carbonation resistance.
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and fine recycled concrete aggregates and ground . granulated blast-furnace slag . Omar Kouider Djelloul1a, Belkacem Menadi1b, George Wardeh2c and Said Kenai ...
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The effective utilization of agricultural and industrial wastes in construction not only mitigates disposal issues but also preserves precious natural resources. The main aim of this research was to develop an eco-friendly high strength lightweight concrete (HSLWC) by using pre-treated (grout coating) crushed coconut shells and ground granulated blast furnace slag …
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The composite matrix that is obtained by combining cement, Ground Granulated BlastFurnace Slag, aggregates and fibers is known as "Ground Granulated Blast Furnace Slag Fiberreinforced concrete". The fibre in the cement Ground Granulated Blast Furnace Slag based matrix actsas crack- arresters, which restrict the growth of micro cracks and prevent these from enlarging …
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Fig 1: Sources of Ground Granulated Blast Slag DOI: 10.9790/1684-12467682 76 | Page "Ground Granulated Blast Slag (GGBS) In Concrete – A Review" (Furnaces from Steel plants) Effectively concentrating on both the factors have been successful up to a good extent and that‟s what we CIVIL ENGINEERS are very keen about ...
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Cementitious materials are the essential components used in concrete and mortar that provide the binding properties needed for construction. These materials, which include Portland cement, ground granulated blast furnace slag (GBFS), fly ash, gypsum, and others, react chemically with water to form a hard, stone-like material crucial for building durable, long-lasting structures.
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This paper aims to examine the effect of coal gangue aggregate (CGA), fly ash (FA), and ground-granulated blast slag (GGBS) on the rheological, mechanical and microstructure properties of concrete. The rheological properties, compressive strength, splitting tensile strength, flexural strength, and uniaxial tensile behaviour of coal gangue ...
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Calculations Relating to Concrete and Masonry. Sidney M. Levy, in Construction Calculations Manual, 2012 5.4.5 Ground Granulated Blast-Furnace Slag. Although portland blast-furnace slag cement, which is made by intergrinding the granulated slag with portland cement clinker (blended cement), has been used for more than 60 years, the use of separately ground slag combined …
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Concrete Aggregate and Ground Granulated Blast Furnace Slag Sourav Kumar Nanda1 and Jyoti Prakash Giri2 1PG Student, Centurion University of Technology and Management, Bhubaneswar, Odisha, India, 752050. Email: [email protected] 2Assistant Professor, Centurion University of Technology and Management, Bhubaneswar, Odisha, India, 752050.
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Ground granulated blast-furnace slag (GGBS) is an industrial waste by-product material that is rich in amorphous calcium, silica, and alumina, which makes it appropriate to utilize as a …
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This study investigated the impact of adding different proportions of ground granulated blast furnace slag (GGBS) on the engineering properties of expansive soils. GGBS proportions ranging from 0 to 40% by weight of soil were tested. A comprehensive series of experiments was conducted to determine the consistency limits, modified compaction …
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From the results it can be concluded that the inclusion of ground granulated blast furnace slag into the recycled aggregate concrete mix 1) achieved 70 MPa compressive strength in 90 days of curing 2) increased the surface resistivity to 88 kΩcm and 3) decreased the carbonation resistance. By accessing the real time corrosion resistance of ...
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(a) Fine aggregate and (b) coarse aggregate. 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.
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Geopolymers employ alkaline activation of industrial waste to create cementitious products inside treated soils, increasing the clayey soils' mechanical and physical qualities. This paper aims to …
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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 …
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The use of slags in recycled aggregate concrete. Paul O. Awoyera, ... Oluwatobi G. Aluko, in The Structural Integrity of Recycled Aggregate Concrete Produced with Fillers and Pozzolans, 2022 7.2.1 Ground granulated blast-furnace slag. The rapid quenching of molten liquid slag as a by-product from the reduction of iron ore to iron in a large volume of water produces granules like …
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Ground granulated blast furnace slag (GGBFS) can replace a part of Portland cement in concrete. The use of GGBFS can reduce CO2 emissions that result from the production of traditional Portland cement. Compressive strength (fc) is one of the most important factors to be considered in building and designing concrete structures since it is one of the basic …
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Pelletization is a worldwide process used in producing artificial aggregates although its usage is not common in Turkey. In this study, lightweight aggregates (LWAs) were manufactured through cold-bonding pelletization of ground granulated blast furnace slag (G) and two types of fly ash with different finenesses (Fly ash A and B). Ordinary Portland cement (PC) …
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In this study, ultra-lightweight high-strength geopolymeric composites (ULHSGCs) were developed using fly ash cenospheres and hollow glass microspheres as aggregates and ground granulated blast furnace slag and silica fume as binders. This investigation focused on the physical, mechanical and microstructural properties of the ULHSGCs.
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Synergetic effect of fly ash and ground-granulated blast slag on improving the chloride permeability and freeze–thaw resistance of recycled aggregate concrete. Author links open overlay panel Chong Chen a, Caifeng Lu a b, Chunhao Lu a, Shenghuai Wei a, Zongkai Guo a, Qingsong Zhou a c, Wei Wang c d. Show more.
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The durability of geopolymer concretes incorporated with recycled aggregate and ground granulated blast furnace slag (GGBFS)-fly ash (FA) based binder was examined, and the results are compared with OPC concrete specimens manufactured with natural aggregate. The research includes a variety of experiments, including carbonation test, water ...
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Case Study #1 Ground Granulated Blast Furnace (GGBF) Slag Used in Concrete in TxDOT's El Paso District Case Study #2 Spent Blast Media ... as base and concrete aggregate. It can also be granulated and used in the manufacture of cement. Steel aggregates can be used in base and hot mix. No iron slags are
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In this research, the characteristic properties of these materials and the effects of their use on the strength of concrete will be studied. The compositions of Ground Granulated Blast Furnace Slag (GGBFS) varied by 0%, 25%, 50%, 75% with the coarse aggregate composition of 40% against natural aggregate.
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They are alkali-silica reaction (ASR) of aggregates (Lane, 1994) and chloride-induced corrosion of steel reinforcement. With regard to ASR, the reactive constituent ... The effectiveness of pozzolans and ground granulated blast-furnace slag in mitigating ASR have been discussed in the literature (Thomas, 1996). These materials were readily
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Ramani, P.V.; Chinnaraj, P.K. Geopolymer Concrete with Ground Granulated Blast Furnace Slag and Black Rice Husk Ash. Građevinar 2015, 67, 741–748. [Google Scholar] Makhdoom, O.; Makhdoom, I. Effect of …
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This study investigated the alkali-silica reaction (ASR) of air-cooled and water-quenched high-magnesium nickel slag (HMNS) fine aggregates in alkali-activated ground granulated blast-furnace slag (AAS) mortars. The mortars exhibited satisfactory volume stability and structural integrity throughout the 120 days of accelerated mortar bar test.
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With respect to the mechanical properties, durability and thermal behavior, ground-granulated blast-furnace slag (GGBS) delineates a rational way to develop sustainable cement and concrete.
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Pervious concrete mostly constitutes of single sized coarse aggregates and binders with less or no fine aggregate particles resulting in interconnected voided structure. However, the strength and durability performance of pervious concrete are less due to crack propagation through voids. The objective of this study is to investigate the effect of ground …
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