Effects of ultra-fine ground granulated blast-furnace slag
Mar 01 2019 · Ground granulated blast-furnace slag (GGBS) is a potential hydraulic material that contributes to particle gradation. The reactivity of GGBS in a cementitious system depends not only on the chemical components but also on their fineness 3 .
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Effect of Water Granulation Conditions on Density and
KEY WORDS blast furnace slag water granulated slag fine aggregate density grain size neural network computation estimation. 1. Introduction In recent years use of blast furnace slag as fine aggregate for concrete has increased in Japan due to decreased demand for use in cement and road base material which had been the main applications
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USE OF GRANULATED BLAST FURNACE SLAG AS FINE
This paper investigates the possibility of utilizing Granulated Blast Furnace Slag (GBFS) as a sand substitute in cement mortar in order to reduce environmental problems related to aggregate mining and waste disposal. In this investigation cement mortar mix 1 3 and GBFS at 0 25 50 75 and 100 replacement to natural sand for constant w/c ratio of 0.5 is considered.
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Influence of granulated blast furnace slag as fine
Influence of granulated blast furnace slag as fine aggregate on properties of cement mortar The gradation of sand for preparation of mortar specimens was kept in accordance to the BIS 4031 (part- 6) (1988). The gradation of GBS was kept similar to the sand as per aforementioned code while making replacements for natural sand.
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Effects of Ground Granulated Blast Furnace Slag in
2001 by slag cement manufacturers and the Slag Cement Association the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement (ACI Committee 233 2004). The term slag cement will be used throughout this paper when referring to finely-ground granulated blast-furnace slag.
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The use of Granulated Blast-Furnace Slag (GBFS) as an aggregate in cement mortar and concrete provides environmental as well as economic benefits. Many steel industries in India are supplying GBFS as an alternative to sand.
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Study of Granulated Blast Furnace Slag as Fine Aggregates
Jul 03 2015 · The use of granulated blast furnace slag (GBFS) aggregates in concrete by replacement of natural aggregates is very promising concept because its impact strength is quite more than natural
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Influence of Different Grinding Devices on the Reactivity
To reduce environmental impact of cement production granulated blast furnace slag (GBFS) can be used as a cement clinker substitution. Its reactivity of can be increased by adequate fine grinding. The impact of different conventional laboratory‐scaled mills (ball mill vertical mill and roller press) on the material properties was researched.
Get PriceGround Granulated Blast Furnace Slag (GGBS) Chemical
May 09 2018 · Ground Granulated Blast Furnace Slag (GGBS) The importance of Ground Granulated Blast Furnace Slag (GGBS) lies in its greener way to become a substitute in concrete material. GGBS being a waste material it needs proper method for disposal. So incorporating this waste material in concrete can reduce the depletion of conventional concrete components such as cement fine
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Use of Granulated Blast-Furnace Slag in Concrete as Fine
This paper reports the results of some experimental studies on the use of non-ground-granulated blast-furnace slag (NGGBFS) as fine aggregate in concrete. Two groups of concrete samples were produced. The NGGBFS/sand ratios were 0 (reference) 25 50 75 and 100 .
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Mar 01 2019 · Ground granulated blast-furnace slag (GGBS) is a potential hydraulic material that contributes to particle gradation. The reactivity of GGBS in a cementitious system depends not only on the chemical components but also on their fineness 3 .
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Report of Experimented on Compressive Strength of Concrete
In this paper the experiment about compressive strength of concrete using granulated blast furnace slag as fine aggregate was introduced. In this experiment granulated blast furnace slag fine aggregates that were produced by two different steel factory and natural river sands that came from two different producing area were been used and compressive strength of concrete for testing were
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Fly Ash Slag Silica Fume and Natural Pozzolans Chapter 3
Ground granulated blast-furnace slag when used in general purpose concrete in North America commonly constitutes between 30 and 45 of the cementing material in the mix (Fig. 3-4) (PCA 2000). Some slag concretes have a slag component of 70 or more of the cementitious material. ASTM C 989 (AASHTO M 302) classifies slag by its increasing level of
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Properties of concrete incorporating granulated blast
The present work investigates about the development of a novel construction material by utilizing Granulated Blast Furnace Slag (GBS) an industrial waste product as substitution of natural fine
Get PriceUse of Granulated Blast-Furnace Slag in Concrete as Fine
Yüksel et. al. used granulated blast furnace GBFS as fine aggregate replacement and observed that it improves the chloride resistance of concrete. In some studies bottom ash is used as fine
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Influence of Different Secondary Raw Materials on the
In this paper the influence of different fine-grained additives e. g. fly ash or cement kiln dust on the granulated blast-furnace slag reaction and the strength development is discussed. The investigations showed that it is basically possible to manufacture composite cement with a high content of granulated blast-furnace slag by using
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MF 182-6 Properties and Uses of Iron and Steel Slag
Blast-furnace slag is tapped from the furnace as a liquid which contains gases held in while the fine material (passing a 4.75mm sieve) is nearly equal to natural sand in density. Granulated blast-furnace slag is produced by quickly quenching (chilling) molten slag to
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Influence of granulated blast furnace slag on mechanical
Influence of granulated blast furnace slag on mechanical properties of foam concrete ground granulated blast furnace slag (GGBS) and unground blast furnace slag (GBS) as a partial replacement for cement for the production of foam concrete. A total of (2013). Fine sand was used as the filling material without undergoing any washing or drying
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(PDF) Influence of Granulated Blast Furnace Slag on the
Ground granulated blast furnace slag (GBFS) has been used to alter the geopolymerisation behaviour of fly ash. The influence of varying amount of GBFS (5–50 ) on the reaction kinetics has been
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(PDF) Study of Granulated Blast Furnace Slag as Fine
Susanto Teng Tze Yang Darren Lim Bahador Sabet Divsholi Durability and mechanical properties of high strength concrete incorporating ultra fine Ground Granulated Blast-furnace Slag Construction and Building Materials Volume 40 March 2013 Pages ISSN A. Oner S. Akyuz "An Experimental Study on Optimum Usage Of GGBS
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Study of Granulated Blast Furnace Slag as Fine Aggregates
prepared in blast furnace without blast furnace slags. The use of granulated blast furnace slag (GBFS) aggregates in concrete by replacement of natural aggregates is very promising concept because its impact strength is quite more than natural aggregate. Steel slag aggregates are already being used as aggregates in asphalt paving road m due to
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Effect of Non-Ground-Granulated Blast-Furnace Slag as Fine
In this study the effect of non-ground-granulated blast-furnace slag (n-GGBS) as fine aggregate in mortars on shrinkage cracking was investigated. The n-GGBS replaced fine aggregate by weight. The replacement ratios ranged from 0 to 100 in increments of 10 .
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Converting Granulated Blast Furnace Slag into Fine
Converting Granulated Blast Furnace Slag into Fine Aggregate 95 slags can be increased by optimizing granulation parameters such as water temperature and flow rate to produce slag sand similar to river sand. Based on this concept several trials were conducted at blast furnace slag granulation plant with varying water temperature and flow
Get PriceFly Ash Slag Silica Fume and Natural Pozzolans Chapter 3
Ground granulated blast-furnace slag when used in general purpose concrete in North America commonly constitutes between 30 and 45 of the cementing material in the mix (Fig. 3-4) (PCA 2000). Some slag concretes have a slag component of 70 or more of the cementitious material. ASTM C 989 (AASHTO M 302) classifies slag by its increasing level of
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use of blast furnace slag in road construction.ppt
Apr 28 2016 · Use of blast-furnace slag s as • Sand and gravel for the construction of road beds • Basic filler in asphalt–concrete mixtures for the construction of road and airport coatings • Unroasted cement (binder) for reinforcing roadways and • Preparing slow-setting concrete. Use of Blast Furnace Slag in Road Construction. 23.
Get Price(PDF) Properties of Blast-Furnace Slag Cement Concrete
Two different types of S cements used were classified as S3000 and S4000 based on their fineness in accordance with JIS A 6206 2013 Ground granulated blast-furnace slag for concrete 11 and ASTM C989-06 2006 Standard specification for ground granulated blast-furnace slag for use in
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Effect of Water Granulation Conditions on Density and
KEY WORDS blast furnace slag water granulated slag fine aggregate density grain size neural network computation estimation. 1. Introduction In recent years use of blast furnace slag as fine aggregate for concrete has increased in Japan due to decreased demand for use in cement and road base material which had been the main applications
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Use of Granulated Blast-Furnace Slag in Concrete as Fine
Yüksel et. al. used granulated blast furnace GBFS as fine aggregate replacement and observed that it improves the chloride resistance of concrete. In some studies bottom ash is used as fine
Get Price
(PDF) Study of Granulated Blast Furnace Slag as Fine
Susanto Teng Tze Yang Darren Lim Bahador Sabet Divsholi Durability and mechanical properties of high strength concrete incorporating ultra fine Ground Granulated Blast-furnace Slag Construction and Building Materials Volume 40 March 2013 Pages ISSN A. Oner S. Akyuz "An Experimental Study on Optimum Usage Of GGBS
Get Price
Effect of Water Granulation Conditions on Density and
Water granulated blast furnace slag has a latent hydraulic property and it has been confirmed that the compressive strength of concrete increases after 20 years when blast furnace fine aggregate is
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