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Seminar Report On Repacement Of Sand With Furnace Slag In Concrete

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Replacement of natural sand with efficient alternatives ,copper slag in concrete. At present about million tonnes of copper slag is generating annually worldwide among that india contributing to 6.5 million tonnes. copper slag can be used as replacement of natural sand in to obtain mortar and concrete with

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  • Replacement Of Natural Sand With Efficient Alternatives

    copper slag in concrete. At present about million tonnes of copper slag is generating annually worldwide among that india contributing to 6.5 million tonnes. copper slag can be used as replacement of natural sand in to obtain mortar and concrete with partial replacement OF natural sand BY partial replacement OF natural sand BY granulated blast furnace slag IN fine aggregate for concrete: practical application IN vietnam. t.n.nguyen, v.v.nguyen. thursday october 2018 by libadmi. abstract: natural sand resources in vietnam have been nearly exhausted and its compressive strength of blast furnace slag concrete with different dosage of slag was studied as a partial replacement of cement. from the experimental investigations, it has been observed that, the optimum replacement of ground granulated blast furnace slag powder to cement without changing much the compressive strength 15%.

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  • Original Research Open Access Use Of Furnace Slag

    and furnace slags can increase the strength of the concrete. the optimum compressive strength of concretes after days has been found to be Nm for welding slag and 39.7 Nm for 10% furnace slag replacements. the results show that of welding and 10% furnace slags replacement with sand is very effective for practical purpose.apr 08, 2019 slag cement, previously known as ground-granulated blast-furnace slag has been used in concrete for well over 100 yers the first recorded production in the US of blended cement containing both slag and portland cement was in 1896 replacement of river sand under various conditions and varying proportions in mortar and concrete. most of the papers recommend the usage of granulated BF slag as replacement of river sand in the range of this difference is due to the variation in the quality of BF slag sand being used from different sources. here, it is

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  • Evaluation Of Ground Granulated Iron Blast Furnace Slag

    currently, the use of grade-120 granulated ground blast furnace slag is incorporated into the specifications of LA dotd concrete mixes. this study evaluates grade-100 ggbfs and its effect on the properties of hydraulic cement concretes used in structures and pavements construction.1958, where replacement of percent of the port a cement is common for ord a concrete applications with percent slag used in concrete for marine stru blast-furnace slag as a mineral admixture for concrete water-granulated blast-furnace slag has the consistency of sand, and must be finely ground for use as a cementing furnace slag as a partial replacement for portland cement in concrete if the following limits are met: replace no more than percent of the cement by weight. replace the cement with slag at the rate of 1.0 lb of slag to 1.0 lb of cement.

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  • Ggbs Linkedin Slideshare

    nov 01, 2014 changing the face of concrete avinash shaw department of civil engineering nit durgapur prof. samanta ground-granulated blast-furnace slag sometimes, also referred to as ggbfs obtained by quenching molten iron slag from a blast furnace in water or steam, dried and ground into a fine powderiron blast-furnace slag will be covered. while all applications of blast-furnace slag in cement will be mentioned at least briefly, the major emphasis will be on the combinations of portland cement with the slag and the ground glassy slags that can be used for this application. most of the discussionbehavior of ground granulated blast furnace slag and limestone powder as partial cement replacement chander garg, ankush khadwal abstract one of the main ingredients used for the production of concrete is the ordinary portland cement carbon-dioxide gas which is a major contributor in green

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  • Effects Of Magnetic Water In Concrete Aggregate Research

    effect of magnetic water on the engineering properties of concrete containing granulated blast-furnace slag, april 2000 by: nan su, yeong-hwa wu, chung-yo mar. this research investigates the workability and compressive strength of mortar and concrete, which were mixed with magnetic field treated water and contained fly ash.traditionally, ordinary portland cement concrete is used for making the civil structures. portland cement can be replaced by ground granulated blast furnace slag which is a non-metallic and non-hazardous waste of the iron industry. It is suitable for concrete mix and improves properties of concrete like compressive strength, workability etc.ground granulated blast furnace slag is a by-product of iron and steel industry which is produced in large quantities as a solid is highly cementitious, quarry dust is used as a replacement of natural sand due to its scarcity. the replacement percentages of cement with ggbs are and by weight and and 100

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  • The Exploitation Of Blast Furnace Slag As Sand Replacement

    ratios of 0%, 15%, 30%, 50% and 100% are used.depending on the grade of concrete, the compressive strength is improved when steel slag is used for low sand replacement ratios .when In this limited study it is found that river sand can be replace fully with slag sand. the research scholar should take interest in its detail study particularly long term durability of concrete made with slag sand. the builder should use slag sand in their construction on trial basis.the slump increases with the increase in the percentage of basic oxygen furnace slag in the concrete and reaches a maximum of mm at 35% replacement of sand with basic oxygen furnace slag when compared with control mix of concrete (table and figures

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  • The Study On Optimization Of Cement And Fine Aggregate By

    sep 25, 2019 this blast furnace slag is also used to make a glassy granular product, granulated blast furnace slag which can be used as fine aggregate. present experimental work investigates feasibility of using gbfs as replacement of natural sand and ggbs as replacement of cement in concrete respectively. concrete cubes have been prepared and their granulated blast furnace slag and fly ash to obtain the desired strengths and properties. finally, we used in combination of fly ash and ground granulated blast furnace slag in different percentages as replacement of cement and concrete method of curing by shading was adopted and the compressive strength of slag-blended concrete with varying slag proportions of 5%, 10%, 15% and 20% at ays of curing was found to be

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  • A Review On Ground Granulated Blast Furnace Slag As A

    of concrete. tests results show that the incorporating 20% the ground granulated blast furnace slag is a by-product of iron manufacturing industry. iron ore, coke and limestone are fed into the furnace and molten slag floats above the molten iron at a temperature of about 1500 to 1600 as a resultant.granulated blast furnace slag primarily used in the manufacture of concrete products as a cement replacement. It has been used in cement combinations and as a cementitous component in concrete for many years and the use of ggbs will continue to help meet sustainability demands.concrete is consumed in large quantities in construction. each human being consumes one tonne of concrete per year, which makes it the substance with the second-highest consumption, only water is higher chapter of the book is dedicated to the sustainability of cement, concrete and cement replacement materials in

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  • Effect Of Partial Replacement Of Cement By Ground

    feb 01, 2017 fig. effect of ground- granulated blast furnace slag and marble slurry on concrete of grade on replacement for and days compressive strength of cube pagejul 03, 2015 the use of granulated blast furnace slag 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 due to their mechanical strength, stiffness, porosity, wear slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products. while there are many applications and benefits of slag cement, a few are highlighted below and detailed information sheets are located here

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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 blast-furnace slag as fine aggregate in concrete. two groups of concrete samples were produced. the nggbfssand ratios were 25, 50, 75, and 100%. the first group contains only to mm sand as fine materials article properties of concrete using treated low-class recycled coarse aggregate and blast furnace slag sand yuji miyazaki takeshi watanabe 2,, yuji yamada and chikanori hashimoto civil foundation division, miyazaki kiso construction co. ltd tokushima 222, japan;, a waste material obtained from agni steel industry- ingur, in concrete as a partial replacement material for sand. slag fines may be used as a substitute for sand without any deleterious effect. volume stability, good sulphate resistance, 1.5 research significance IN indian context presently, use of slag in india is to the tune of to

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  • Relation Between Hydration Of Slag Sand And Mechanical

    physical properties of concrete, and particularly, the structure of the hydrated layer formed at the surface of the granulated blast-furnace slag sand, the hydration activity of the granulated blast-furnace slag sand and the decline in the mechanical properties after drying of concrete were followed.ground granulated blast furnace slag replacing the portland cement by ggbs helps in reducing CO emissions and in conserving non renewable resources of lime stone. use of ggbs in concrete is recognized by leed and add points towards its ground granulated blast furnace slag was employed as the main component of an alternative binder. ground agricultural gypsum and construction-grade hydrated lime were used as activators in the proportions of by mass as previously discussed .sisal field by-product was selected from a variety of brazilian fibrous

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  • Blast Furnace Slag Cement Manufacture Properties And

    blast furnace slag cement is the mixture of ordinary portland cement and fine granulated blast furnace slag obtained as a by product in the manufacture of steel with percent under 70% to that of cement. ground granulated blast furnace slag cement is a fine glassy granules which contain cementatious properties. In this article we the replacement of 100% of fine aggregate by copper slag decreases water absorption by 33.59%, chloride ion permeability up to 77.32% and pH value by 3.04. studied the characteristics of grade concrete with partial replacement of cement by ggbs and sand with robo sandthe normal ratio of the mixture remains the same. the studies show that the ggbfs can be replaced from to of the cement weight. most of the instances we replace to 50%. advantages of ggbfs in concrete. the incorporation of ground granulated blast furnace slag in concrete manufacture gains many advantages which are mentioned below:

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  • Pdf Study On Strength Properties Of Concrete Using Ggbs

    In this learn cement is in part replaced by mineral admixtures like ggbs fly ash silica fume with various percentage replacements i.e, 0%, 15% according to the suresh and nagaraju ground granulated blast furnace slag is used in the concrete as a direct replacement of portland cement by its weight. this replacement level of ggbs varies from 30% to 70% according to the location or purpose of behaviour and experimental study on concrete as partial replacement of fine aggregate with copper slag and cement with ggbs ground-granulated blast furnace slag copper slag, mix of utilizing copper slag as a substitution of sand in concrete blends in different rates going from 0%, 20%, 40% 60%, 80% and get support

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  • The Exploitation Of Blast Furnace Slag As Sand

    improvement by the use of ground granulated blast furnace slag as a replacement of sand in concrete mixtures. the optimum percentage is between and after those percentages there is no observed increase. keywords: concrete; compressive strength; flexural properties; ground granulated blast furnace slag, replacement as a sand. granulated blast furnace slag is better replacement of cement than various other alternatives. the rateof strength gain in slag replaced concrete is slow in early stages but with proper curing the strength goes on increasing tremendously. the compressive strength decreases when the cement replacement is more than 50%. use of slag orthe effect of blast furnace slag on foam concrete in terms this study is a part of an on-going research studying the effect of blast furnace slag as a binder and filler replacement on the properties of fresh and hardened foam concrete mix having the density of with a proportion of WC ratio of 045, a commercially available additive class fly ash and a

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  • Alternatives Of Sand Seminar Report Ppt Pdf For Civil

    feb 21, 2020 explore alternatives of sand with free download of seminar report and ppt in pdf and doc format. also explore the seminar topics paper on alternatives of sand with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering CE or ieee civil construction btech, be, mtech students for the year with the extraction of natural sand deposits the world is over drying up, and there is an acute need for a product that matches the properties of natural sand in concrete (bahoria et al 2013

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