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These results indicate that incorporating 10% marble dust powder, 30% copper slag, and 10% recycled aggregate into concrete mixes yielded the optimum compression, tensile, and flexural strength after 28 days, at 34.33 N/mm 2, 3.65 N/mm 2, and 5.68 N/mm 2, respectively, which displayed 10.27%, 17.74%, and 14.05% strength …
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For this research work, M20 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 60%, cement of 0 to 20% in concrete.
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The current investigation is an attempt to perform the strength and durability studies on slag cement concrete prepared by using copper slag (CS) as a fractional/full replacement for natural fine ...
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Copper slag (CPS) is a large amount of waste material produced during the manufacture of copper. ... It can be noted that the complete replacement of sand with CPS causes additional water to become stagnant in the concrete, resulting in an increase in the number of cavities and vessel channels in the finished product. ... Coimbatore, India. 8 ...
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In India for each ton of copper created, about 2.2 tons amount of copper slag is produced. It is seen that roughly 24.6 million tons of slags are created from the ... properties than normal sand. Replacement of copper slag increases the self-weight of concrete specimens to a maximum of 15% to 20%.[3] G. Esakki Muthu et. al. [2016] ...
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foundry sand in concrete and reported that the depth of wear was 2.84 mm, 2.6 mm, 2.5 mm, 2.28 mm, and 2.40 mm respectively for concrete at 0%, 5%, 10%, 15%, and 20% waste foundry sand replacement ...
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The fine aggregates (sand) was replaced with rates 0% (for the ostensible blend), 10%, 20%, 30%, 40%, half, 60%, 80%, and of Copper Slag by weight. Tests were performed for properties of new concrete and Hardened Concrete. Compressive strength and Flexural strength and sorptivity, RCPT,were resolved at 7, 28 and 56days.
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in corporation of copper slag as partial replacement of sand in glass fiber reinforced concrete and then compared with the strength & durability properties of conventional concrete. Mix proportioning has done for M30grade of concrete. Sand is replaced with copper slag in proportions of 0%, 10%, 20%, 30%, 40%, 50% &60%.
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Use of copper slag (CS) as a replacement for fine aggregate (FA) in RC slender columns was experimen-tally investigated in this study. Twenty columns measuring 150 mm x150 mm x 2500 mm were tested ...
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The strength characteristics of copper slag incorporated concrete was found out by replacement of 20%, 40%, 60%, 80% and 100 %, out of this 40% replacement gives highest compression strength at …
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This project reports on an experimental program to investigate the effect of Using copper slag as a replacement of sand on the properties of concrete .Six concrete mixtures were prepared with different proportions of copper slag of Weight basis (0 percent (for the control mix), 15,25 and 30 percentage. ... M.P. India Department of Civil ...
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Tiruvannamali, Tamil Nadu, India. Abstract — this project present the usage of copper. slag for the partial replacement for fine aggregate the. experimental procedure is conducted for the ...
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The work reported in this paper is based on a laboratory study carried out to investigate the feasibility of using copper slag, a by-product of copper refineries, as a partial replacement of sand ...
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The suitability of the slag as sand has been established by comparing the performance of slag concrete with control concrete.Up to 70% volumetric proportion of sand was replaced with ISF slag and ...
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For this research work, M20 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 60%, cement of 0 to 20% in concrete.
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The increase of strength in accordance with replacement rate of sand was found to be the below than the equivalent level compared to the testing specimens that did not use ferro copper slag, but ...
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Any material which is basically chemically inert and having particle size falling in BIS Zoning criteria, would be an ideal replacement for river sand (partially or fully) in concrete. One such material which has a high scope for use in concrete is Copper Slag. Copper Slag. Copper slag produced during the matte smelting and refining of copper ...
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by replacing the sand with copper slag in proportions of 10%, 20%, 30%, 40%, 50%, 60% and keeping all other ingredients constant. It was seen that the optimum content of copper slag is 40% beyond which the strength starts decreasing. [7] Patil et al observe the Performance of Copper Slag as Sand Replacement in Concrete. M30
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For this research M20 and M40 grade of concrete were used. And the replacement of natural sand by copper slag was 20%, 30%, 40% and 50%. Maximum compressive strength was found at 40% replacement ...
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The substitution with copper slag above 30% reduced the flexural strength of concrete. 4. For the concrete sample having 30% copper slag substitution for sand & 20% substitution of fly ash as cement, the pulse velocity was found to be the maximum. The highest pulse velocity was above 4500 m/Sec. 5. Waste materials (copper slag and fly …
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Most of the studies observed that up to 15% by using the weight of copper slag as Portland cement replacement improves in stress due to declining capillary porosity related to hydrated lime and 40–50% and 40–60% (by weight of sand) of copper slag can be used as a substitute for fine aggregates and coarse combination concrete is …
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Use of Copper Slag and Fly Ash in High Strength Concrete. J. Kumar K. Ramana. Engineering, Materials Science. 2015. An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate and the effect fly ash as partial replacement of cement on the properties high strength…. Expand.
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This has similar property of sand, hence copper slag can be replaced for fine aggregate. The physical Properties of natural sand and copper slag is as below. Table 1 Physical Properties
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The substitution of normal assets in the produce of cement furthermore, sand is the present issue in the present. development situation. Utilization of Copper slag and GGBS does decrease the cost ...
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The physical property of copper slag is similar to the river sand [14], [15]. Copper slag can be used in high performance concrete for marine environment with the addition of fly-ash & silica fume [16]. 40%−50% of sand can be replaced by copper slag [17], [18]. sand can be replaced by copper slag for high strength concrete with the ...
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• Plaster ability of use of copper slag for partial replacement material for river sand • Use of copper slag as replacement material for river sand in cement concrete (0, 25, 50, 75 and 100 %) Materials Cement and Copper Slag In the present investigation, ordinary Portland cement of 53 grade was used. Fine aggregate used for control mortar ...
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The results indicated that adding up to 60% of copper slag as sand replacement yielded highest compressive strength. ... for Concrete, Bureau of Indian Standards, New Delhi. IS:10262-2009 Proportioning of Concrete Mixes, Bureau of Indian Standard, New Delhi Wei wu et al (2010), „Optimum Content of Copper Slag as a Fine Aggregate in High ...
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Engineering, Materials Science. Copper slag is an industrial by-product material produced during the process of manufacturing of copper. About 2.2 tonnes of copper slag is generated, for every ton of copper production. The primary objective of this paper is to study the application of copper slag as an alternative replacement material of sand.
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Slags containing < 0.8% copper are either discarded as waste or sold cheaply the potential use of granulated copper slag, a relatively heavy material, as a replacement for sand in concrete mixes ...
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LITERATURE REVIEW. G. Esakki Muthu et. al. [2016] investigated the micro formation of cement mixture with green sand and copper slag like a substitute of fine aggregate. The replacement of green sand and copper slag will be regularly from 10%, 20%, and 30% by the weight of fine collection.
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n the extraction process of copper metal, as a replacement to sand in concrete mixes is explored. Here the copper slag is replaced for fine aggregate in different proportions as 40%, 60% and 80%. The effect of replacing fine aggregate by co. per slag on the compressive strength of concrete and Slump of concrete were studied in this work. The pr.
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Sand and can minimize Environmental problems. It is also available in abundance and at a very low cost at places where copper is processed. It increases the dead weight of concrete which can be ...
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The aim of the study was to determine the efficiency of Self-Compacting Concrete (SCC) manufactured with copper slag and to examine the influence of superplasticizer on the qualities of SCC manufactured with copper slag. In this research investigation, the grade of concrete employed was M40.
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Here an attempt has been made to utilize the waste from copper industry as in the form slag for fine aggregate to study the behavior of paver block under this replacement. Utilization of copper ...
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Therefore, copper slag is used as an abrasive for steel surfaces and as a de-rusting agent in shipbuilding, ship repair, mechanical processing and manufacturing, and petroleum and chemical industries. 4.3 Asphalt additive. Copper slag contains FeO, SiO 2, Al 2 O 3, CaO, and other substances, with the contents of iron oxide and silica reaching ...
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studies on use of copper slag and foundry sand as replacement material for river sand in concrete Dr.Jayeshkumar Pitroda 2015, International Conference on "Engineering: Issues, Opportunities and Challenges for Development" (EIOCD) ISBN: 978-81-9293391-7, 11 April 2015, S. N. Patel Inst. of Tech. & R.C. at Bardoli, Paper ID15CE029, PP: 270-277
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copper slag in concrete. At present about 33 million tonnes of copper slag is generating annually worldwide among that India contributing 6 to 6.5 million tonnes. 50 % copper slag can be used as replacement of natural sand in to obtain mortar and concrete with required performance, strength and durability. (Khalifa S. Al-Jabri et al 2011)
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