Sep 19, 2016· Copper slag as a substitute for conventional fine aggregate with partial or full replacement using M25 grade concrete The main objective is to encourage the use of these seemingly waste products ...
read moreuse of copper slag as a replacement for fine aggregate in concrete M.Baby 1,A. Gowshik 2,J.Jayap rakash 3,A.V.K arthick Rajeshw ar 4 1 M.E Student, Depa rtment of Struc tural Engineeri ng, SRG ...
read morefine aggregate with copper slag, and up to 80% replacement of copper slag, concrete gain more strength than normal concrete strength. The flexural strength of concrete found to be increased by 14% with 30% replacement of copper slag. [11] Zerdiconduct an Experimental Investigation on Properties of Concrete by Replacement Copper Slag for Fine
read moreon M20 grade of concrete with constant 0.50 w/c ratio. Copper slag replacement of 0%, 10%, 20%, 30%, 40%, and 50% are used. This experimental study presents the result of compressive strength test on concrete containing copper slag partially replaced by fine aggregate. The obtained results were
read moreThe objective of the present study is to utilize high volume copper slag (i.e. ) as a replacement to fine aggregate and partially replacing cement with Nano silica. The work is carried out in two phases. In the first phase, the fine aggregate is replaced with copper slag in different percentages of 20%, 40%, 60%, 80%, and .
read moremixes with copper slag gave concrete with adequate properties, with the optimal sand replacements by water-cooled copper slag overall being in the region of 30-60%. Based on the results water-cooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate in concrete.
read more30 and 40%) as fine aggregate replacement material were investigated. The compressive strength test was carried out on 4 concrete mixes at the ages of 7, 14 and 28 days.The effect of copper slag as fine aggregate replacement material on mechanical properties were analysedand compared with
read moreJan 27, 2016· The obtained results were compared with those of control concrete made with ordinary Portland cement and sand shows that the Maximum Compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag, and up to 75%replacement, concrete gain more strength than control mix concrete strength.
read moreAn experiment was conducted to investigate the strength and durability properties of concrete having copper slag as a partial replacement of sand (fine aggregate) and results have been presented in this paper. Two different types of Concrete Grade (M20 & M30) were used with different proportions of copper slag replacement (0 to 50%) in the concrete.
read more8) It should be noted that further research work is needed to explore the effect of copper slag as fine aggregates on the properties of concrete with different cement types, silica fume sources and the degree of fines. REFERENCE [1] K. S. Al Jabri, Copper Slag As Fine Aggregate For High Performance Concrete, 10.2495/HPSM060371
read moreNov 08, 2016· The present study mainly focuses on investigating the effect of using copper slag as a replacement of fine aggregate on the strength properties. In this report, M25 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 40%, 80% and in concrete.
read moreThe utilization of copper slag in concrete provides additional environmental as well as technical benefits for all related industries. Replacement of copper slag in fine aggregates reduces the cost of making concrete. Replacement of copper slag increases the self weight of concrete specimens to the maximum of 15 to 25%.
read moreTherefore, it is recommended that replacement of fine aggregates by 40–50% of copper slag (by weight) will produce concrete mixtures with comparable environmental impacts while maintaining feasible durability and strength properties. 1. Introduction. Concrete is the most commonly used construction material today.
read moreLime stone aggregate was replaced by copper slag as coarse aggregate in high strength concrete. It was found that compressive and splitting tensile strength of concrete containing copper slag aggregate has more strength than lime stone aggregates [10]. The replacement of sand by 40% copper slag was observed to be optimum content
read moreJul 01, 2017· Blasted copper slag as fine aggregate in Portland cement concrete. Dos Anjos MAG(1), Sales ATC(2), Andrade N(1). Author information: (1)Department of Civil Engineering, Federal University of Sergipe, CEP 49100-000, São Cristóvão, Sergipe, Brazil.
read moreR R Chavan et.al [1] investigated on the effect of using copper slag as a replacement of fine aggregate on the strength properties. In this study, M25 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to in concrete…
read moreWhen Copper is being extracted from it's Ore, a significant amount of unusable residue is separated called as Copper Slag. This Slag more or less possesses the properties of copper upto some extent. Therefore it can be said to have more strength o...
read morePartial replacement of copper slag in fine aggregate and cement reduces the cost of making concrete. Replacement of copper slag ( replacement with sand)increases the self weight of concrete specimens to the maximum of 15-18%. The initial and final setting time of copper slag admixed concrete is higher than control concrete.
read moreThe copper slag is used as partial replacement for fine aggregate varying in range of 10%, 20%, 30%, 40% in normal concrete and is tested for its optimum strength obtained as 58.54Mpa at 40% partial replacement.
read moreTags: copper slag in concrete journals, experimental study on concrete using copper slag as replacement material of fine aggregate, Project Report on Copper Slag in Concrete, replacement of fine aggregate with copper slag ppt, use of copper slag in cement
read moreuse of copper slag as a replacement for fine aggregate is investigated. Three slender reinforced concrete columns of 150x150x2500mm were tested for monotonic axial compression load until failure. The concrete mix included ordinary Portland cement, fine aggregate, 10mm coarse aggregate and copper slag.
read moreglass fibre reinforced concrete with copper slag as a partial replacement of fine aggregate. The parameters of the study included by replacing the fine aggregate by copper slag with 60% and by varying the volume fraction of glass fibre 0.5%, 1% and 1.5%. The grade of concrete is M20. The specimens were cured for 7 and 28 days.
read moreJun 10, 2017· Maximum Compressive strength of concrete increased by 3.08% at 40% replacement of fine aggregate by copper slag, and up to 40% replacement, concrete gain more strength than control mix concrete ...
read moreFine Aggregate with Copper Slag Various proportions of copper slag replacement with sand (0%, 10%, 20%, 30%, 40% & 50%) and partial replacement of fly ash with cement 30% in concrete revealed that the compressive strength of concrete cubes with 40% replacement of fine aggregate with copper slag shows an increase of 15% when
read morereplacement of fine aggregates with copper slag or ferrous slag can be safely recommended in mild exposure conditions. • Replacement of u. p to 40% by weight of fine aggregate in concrete can be recommended in moderate exposure conditions. The durability issues arising from the replacement with copper 1500 2000 2500 3000 3500 4000 0 25 50 75 100)
read moreaggregate & concluded that, experimental mixes of concrete M40with copper slag replacing fine aggregate in 0%, 20%, 40% and 60% was casted and tested. It was found that concrete with 40% Copper Slag content as fine aggregate and 10% Ceramic tile waste yielded best results both in
read morereplacement, CS and FS can be effectively used as replacement for fine aggregate. Further research work is needed to explore the effect of CS+FS as fine aggregates on the durability properties of concrete. Keywords: By product, copper slag, ferrous slag, compressive strength, concrete…
read moreReplace fine aggregates or natural sand ? As if you replace fine aggregates from concrete it will become "No fines Concrete " used for specific purposes to prepare pervious media. If you want to replace natural sand on the other hand there are ple...
read moreMachine-made sand will become an inevitable choice for highways, high-speed railways, roads and bridges, building materials and concrete aggregates.
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