Green Concrete with High-Volume Fly Ash and Slag with …
A recent paper by the first author has proposed sustainable concrete with 80% ground granulated blast furnace slag ... Mineral admixtures, in concrete admixtures handbook, Noyes, Park Ridge, NJ. Google Scholar. Sadati, S. A., Arezoumandi, M., Khayat, K. H., and Volz, J. S. (2016). "Shear performance of reinforced concrete …Web
اقرأ أكثرGround Granulated Blast Furnace Slag in Concrete
The incorporation of ground granulated blast furnace slag in concrete manufacture gains many advantages which are mentioned below: …Web
اقرأ أكثرMicrostructure of CEM II/B-S Pastes Modified with Set …
Mineral additives and chemical admixtures are commonly used in cement and concrete technology. One of the most widely used mineral additives is ground granulated blast-furnace slag (GGBFS). The result of its reaction with water is primarily the C-S-H (calcium silicate hydrate) phase and other phases that may also be found in …Web
اقرأ أكثرConcrete Materials | SpringerLink
Materials for concrete include cement, fly ash, ground-granulated blast-furnace slag (GGBFS or slag cement), fine and coarse aggregates, and admixtures. The performance requirements for the concrete materials, which are covered by various industry standards including ASTM and ACI Codes, are summarized. The role of air …Web
اقرأ أكثرModification of steel slag powder by mineral admixture and …
The mix ratios of the former two groups, cement with steel slag powder alone or with a compound admixture of GGBFS-steel slag powder, were in Tables 3 and 4.In Table 3, the cement paste samples of S0, S10, S20, S30, S40, and S50 were prepared, in which cement was replaced by unmodified steel slag powder from 0 to 50 %, …Web
اقرأ أكثرDesign Method for Concrete Mix Proportion Based on Indices of
The cement used was Type I Portland cement provided by Huarun Cement Co. Ltd. Mineral admixtures including class F fly ash and grade 100 GGBFS were used for the replacement of Portland cement. The chemical composition of cement is …Web
اقرأ أكثرGround-granulated blast-furnaceslag (GGBFS) in concrete
To achieve improved engineering properties, mineral admixtures like GGBS and fly ash are added as partial replacement of cement. In this research work, OPC is …Web
اقرأ أكثرA study of high-performance slag-based composite admixtures
To promote the large-scale application of ground granulated blast furnace slag powder (GGBFS) in the cement and concrete industry, high-performance slag-based composite admixtures (SCAs) were prepared with GGBFS as the main raw material and converter steel slag powder (SS), limestone powder (LP) and fly ash (FA) as auxiliary …Web
اقرأ أكثرGround Granulated Blast Furnace Slag Blended Concrete
Use of mineral admixtures like Ground Granulated Blast Furnace Slag (GGBFS), Silica Fume (SF), Fly Ash (FA) etc. in concrete may be the better solution in above conditions.These admixtures also offer benefits with respect to the cost of concrete. ... Wee, T. H., Suryavanshi, A. K., and Tin, S. S., (2000), Evaluation of Rapid Chloride ...Web
اقرأ أكثرOptimum mix design of geopolymer pastes and concretes
In this study, the effects of ground granulated blast furnace slag (GGBFS) content, alkaline solution to binder (Al/Bi) mass ratio, sodium silicate solution to sodium hydroxide solution (SS/SH) mass ratio, and additional water to binder (Aw/Bi) mass ratio on the compressive strength, setting time and workability of geopolymer pastes were …Web
اقرأ أكثرConcrete Materials | SpringerLink
Materials for concrete include cement, fly ash, ground-granulated blast-furnace slag (GGBFS or slag cement), fine and coarse aggregates, and admixtures. …Web
اقرأ أكثرTypes of Admixtures of Concrete & Cement
Ground granulated blast furnace slag (GGBFS) Pozzolanic Admixtures of Concrete; A pozzolan is a material which, when combined with calcium hydroxide (lime), exhibits cementitious properties. …Web
اقرأ أكثر(PDF) A Comprehensive Review on the Ground …
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.Web
اقرأ أكثرA Review on Microstructural Properties of Concrete
This article discusses the microstructural properties of concrete incorporating different mineral admixtures such as silica fume (SF), fly ash (FA), metakaolin (MK) and …Web
اقرأ أكثرCeramics | Free Full-Text | Developing Geopolymer Concrete by …
Geopolymer concrete is gaining recognition as an environmentally friendly alternative to traditional cement-based materials, offering potential solutions for reducing the carbon emissions of the construction industry. This study aims to develop GGBFS–FNS geopolymers utilising ferronickel slag (FNS) and ground-granulated blast-furnace slag …Web
اقرأ أكثرDiffusion Decay Coefficient for Chloride Ions of Concrete
2.2. Mix Proportions and Specimen Preparation. Mineral admixtures, GGBFS and FA, were used to produce concrete using two types of binary blended cement and the replacement ratios of GGBFS were 20, 40, and 60% of the unit binder content, and the replacement ratios of FA were 10, 20, and 30% of the unit binder content, respectively [17, 18].The mix …Web
اقرأ أكثرSynergy of inert granite powder and active mineral admixture in
The mineral admixtures in this research include inert GP and active mineral admixtures (GGBFS, FA and MK). The chemical components of mineral admixtures and P·O 42.5 Portland cement are presented in Table 1. The phase composition and particle size distribution of cement and mineral admixtures are displayed in Fig. 1 and Fig. 2, …Web
اقرأ أكثرGround Granulated Blast Furnace Slag
11.2.2 Ground-granulated furnace slag. Ground granulated blast-furnace slag, GGBFS, is a by-product of iron in blast-furnace. It mainly consists of silicate and aluminosilicate of melted calcium that periodically needed to be removed from the blast furnace. Similar to fly ash, the chemical compositions of GGBFS depend on the row materials used ...Web
اقرأ أكثرEffect of curing conditions on the permeability of concrete with high
Fly ash and ground granulated blast furnace slag (GGBFS) are used to replace 50% cement, the water absorption, capillary water absorption, sorptivity coefficient, electric flux and carbonation depth of concrete with mineral admixtures are tested under different curing conditions, such as the curing time, curing humidity and curing temperature.Web
اقرأ أكثرGround Granulated Blast Furnace Slag | SpringerLink
Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. Blast-furnaces are fed with controlled mixture of iron-ore, coke and limestone, and operated at a temperature of about 1,500°C. ... Grades 100 and 120 are the most commonly used as admixtures in concrete.Web
اقرأ أكثرEffect of Nano Ground Granulated Blast Furnace Slag (GGBS) Volume
Utilization of various mineral admixtures in producing mortar decreases the porosity and capillarity, hence improves the durability in opposition to water and competitive solutions. In this research work, Ground Granulated Blast Furnace Slag is used to replace 30 percent, 60 percent, and 70% of ordinary Portland cement (OPC) (GGBFS). …Web
اقرأ أكثرInvestigations on the properties of geopolymer mortar and concrete with
Fly ash and ground granulated blast furnace slag: 20–23 °C: 15–70 MPa: Fly ash-based geopolymer with GGBFS is found to be a suitable for low to moderate strength concrete application at ambient curing condition. G.M. Rao and T.D.G. Rao, [126] Fly ash and ground granulated blast furnace slag: 35 ± 2 °C: 41–75 MPaWeb
اقرأ أكثرEvaluation of Strength Development in Concrete with Ground …
Concrete with GGBFS shows different strength development of normal concrete, but sensitive, to exterior condition. Thus, a precise strength evaluation …Web
اقرأ أكثرA study of high-performance slag-based composite admixtures
To promote the large-scale application of ground granulated blast furnace slag powder (GGBFS) in the cement and concrete industry, high-performance slag …Web
اقرأ أكثرGGBS
Ground granulated blast furnace slag is usually designated as 'GGBS'. It can also be referred as 'GGBFS' or 'GGBS cement' and the concrete which is made using GGBS is called 'furnace concrete' or 'GGBS concrete'.. By-Product During Manufacturing . According to 'D. Suresh and K. Nagaraju' (2015) (Published in IOSR Journal of …Web
اقرأ أكثرAdmixtures Used in Self-Compacting Concrete: A Review
Various studies have been conducted on the self-compacting concrete using combination of mineral admixtures such as metakaolin (MK), fly ash (FA), rice husk ash …Web
اقرأ أكثرAn Investigation on Mechanical and Physical Properties of
An experimental program was carried out to investigate the usability of recycled coarse aggregate (RCA) concrete with and without ground granulated blast furnace slag (GGBFS). The RCA was derived from concrete having compressive strength of 47.6 MPa. Twelve concrete mixtures having various RCA (0–25–50–) and …Web
اقرأ أكثرReviewing the influence of GGBFS on concrete properties
The mixes with proportions of (50:15:35) and (50:20:30) in order (C: GP: GGBFS) showed increased peak load carrying capacity by 6.3% and 1.6% respectively …Web
اقرأ أكثرMineral Admixture for High Performance Concrete
Some common types of mineral admixtures include fly ash, ground granulated blast furnace slag (GGBFS), silica fume, and metakaolin. Silica Fume in High Performance Concrete Overview. Silica fume, also known as microsilica, is a by-product of the production of silicon and ferrosilicon alloys in electric arc furnaces.Web
اقرأ أكثرGround Granulated Blast-Furnace Slag (711-12)
GROUND GRANULATED BLAST - FURNACE SLAG (711-12) Following is a list of slag cement suppliers approved to supply the indicated brand of GGBFS to Department work in accordance with the current provisions of both GROUND GRANULATED BLAST - FURNACE SLAG (711-12), and Materials Method 10.. Manufacturer/Locations and …Web
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