بيت /pper slag fine aggregate concrete
Binaya Patnaik et al An Experimental Investigation on Optimum Usage of Copper Slag as Fine Aggregate in Copper Slag Admixed Concrete 3648 |International Journal of Current Engineering and Technology,, (Oct 2014) For M20 Grade Mix Concrete with 50% of copper slag replacement the 7 days, 28 days and 90 days compressive
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fine aggregate in the concrete during construction of rigid pavements. The principal objective of this research is to assess the possibility of using copper slag in the construction of rigid pavements. The cement concrete so investigated can be utilized as the wearing course of .
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Remark: Slag aggregates for concrete, such as blastfurnace slag fine aggregate, ferronickel slag fine aggregate, copper slag fine aggregate and electric arc furnace oxidizing slag fine aggregate, include those having particles of various shapes ranging from spherical to angular or with extraordinarily unbalanced grading.
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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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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 replacement to natural sand for constant w/c ratio of is considered.
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Imperial smelting furnace (ISF) slag a waste byproduct from pyrometullurgical process of Zinc production has been utilized as fine aggregate in Cement concrete on the utilization of an industrial waste in Cement concrete mixes were carried out as particle size distribution of the slag is very close to that of fine aggregate used for Cement concrete mixes.
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copper slag as fine aggregate on the properties of normal concrete. Akihiko and Takashi [3] investigated the use of slag from copper smelting as a fine aggregate in concrete. From mortar strength tests with a cement/slag/water ratio of 1/2/, the ball milled slag gave a .
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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 finelyground granulated blastfurnace slag.
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concrete production has resulted in the increased need to identify substitute material to sand as fine aggregates in the production of concrete. This study was conducted to investigate the effect of quartzite as replacement to fine aggregate in concrete of M30 grade. The fine aggregate was replaced with six different percentages (0%, 10%, 20%,
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In this experiment a step is taken to reduce the use of fine aggregate in the concrete with copper slag. The fine aggregate is partially replaced with copper slag for 10%, 20%, 30%, 40% and 50%.
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Copper Slag Fine Aggregate Heavy Concrete Unreinforced concrete without natural sand. Copper slag fine aggregate has already been standardized by JIS as fine aggregate for concrete. It has been confirmed that the use of copper slag fine aggregate at the mixing ratio of 30% in concrete has no effect on its properties.
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This paper presents the results, obtained after replacement of fine and coarse aggregates, in concrete mix, with tyre rubber. ... slag cement has been used along with super plasticizer less than 1% by weight of cement to achieve required workability of the resulting concrete.
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202076 · Workability of geopolymer concrete using (a) crushed stone sand as fine aggregate (b) copper slag as fine aggregate. Properties of geopolymer concrete in hardened state. Properties of geopolymer concrete in hardened state has been done to assess the compressive strength of cube specimens having a size 150mm x 150mm x 150mm.
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dioxide so as to be ecofriendly. This paper presents the effect of ultrafine slag ( 25% of alccofine) as a replacement of cement for different water to binder ratios (, and ). The effect of alccofine on the concrete strength properties were studied at 7 and 28 days wherein considerable
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In this study steel slag aggregate processed by several aging process was comparatively satisfied with fundamental properties as concrete aggregate, which are specific gravity, absorption, unit weight, percentage of solids and abrasion value etc. Chemical analysis is also observed to understand the effect of aging process in steel slag aggregate.
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Steel slag aggregates are already being used as aggregates in asphalt paving road mixes due to their mechanical strength, stiffness, porosity, wear resistance. II. MATERIALS USED In this study the following materials are used – Cement (53grade confirming to IS ), fine aggregates, coarse aggregates, steel slag of specific gravity ...
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This paper presents results from an experimental investigation carried out to study the potential use of copper slag as fine aggregate on the strength of both normal and high strength concrete. Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate.
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Ferrochrome slag and manufactured sand as fine aggregate replacement in concrete and mortar A Brief Review N Manigandan 1*, V Ponmalar 2 1 Research Scholar, Department of Civil Engineering, Anna University, Chennai, India.
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mill as fine aggregate in cement mortars. The replacement of 40% steel mill scale with that of fine aggregate increased compressive strength by 40%, drying shrinkage was lower when using steel mill scale. Sean Monkman, Yixin Shao, Caijun Shi, 2009 [9] investigated the possibility of using a carbonated LF slag as a fine aggregate in concrete.
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FINE AGGREGATE 1) The fine aggregate conforming to zoneII as per IS: was used. Fine aggregate is smaller filler made of sand. A fineness modulus in the range is recommended for concrete, to facilitate workability. 2) It may be obtained from bits, rivers, lake or sea shore, but it should free from clay and silt.
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COARSE AND FINE AGGREGATE FOR CONCRETE ACCORDING TO IS 383 : 2016 ... – Copper slag aggregate – Recycled concrete aggregate ... Filter paper funnel. 8 Total Sulphur content Cold water as SO 3 (Clause ) Hydrochloric acid Glass rod Beaker Hot plate
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aggregates cannot be overemphasized. The fine and coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influence the concrete's freshly mixed and hardened properties, mixture proportions, and economy. Fine aggregates (Fig. 51) generally consist of natural sand or crushed
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· Concrete mixtures were produced, with high aggregate replacement ratios, varying from 0% to . Axial compressive strength, diametrical compressive strength, elastic modulus, physical indexes and durability were evaluated. Assays showed a significant improvement in workability, with the increase in substitution of fine aggregate.
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The copper slag has been used for cement material, sand blasting, reclamation and so on. However, most of the copper slag is stacked high as waste since the production exceeds demand. This study on the appliion of copper slag as fine aggregate for concrete has been started with the expectation of large amounts of consumption.
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Methods: Experimental mixes of concrete with copper slag replacing fine aggregate in 0%, 20%, 40% and 60% was casted and tested. Followed by casting and testing experimental concrete mixes by maintaining 40% of copper slag as fine aggregate while, coarse aggregate was replaced with ceramic tile waste at 10%, 20% and 30%.
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