— Therefore, it is recommended that 40–50% of copper slag (by weight) be used as a partial replacement for natural sand, resulting in a concrete mixture with …

 — The review encompasses an overview of the design of copper slag mixes, a brief analysis of its utilisation in concrete, and an examination of the key factors that impact the effectiveness of ...

 — Results demonstrated that the replacement of sand with quarry dust increases the compressive strength of concrete by a maximum of 84.3%, and when 2% fibre was added to the concrete, it raised to 90%.

 — Venkatesa, et al [6] studied on concrete with Steel Slag (SS) as replacement of sand and walnut shell as coarse aggregate replacement. It was reported that 20% increase in strength was observed with SS as 40% by weight of sand. Jawad, et al [7] studied on concrete with WFS as 40%-50% replacement to sand resulted in very poor …

optional using copper slag as partial replacement sand are economical. 7 Sumit L. Chauhan, Raju A.Bondre (2015); Have found experimental study which investigated the partial replacement of sand with quarry dust. They were used various proportions of cement concrete + quarry dust (M 20,

IRJET- An Experimental Study on Strength of Concrete with partial Replacement of Sand by Stone quarry dust & Copper slag

 — Therefore, it is recommended that copper slag be used as a replacement for river sand in conventional concrete at a maximum of 50% and for high-strength concrete at 75%. Copper Slag in Plastering. Copper slag can also be used for plastering flooring and horizontal surfaces, but it is not suitable for ceiling plaster.

 — By replacing 60 percent of copper slag with sand, the M 20 concrete grade achieves an overall modulus of elasticity of 30.28 x10 3 N/mm 2. This value of young's modulus is 25% greater than the conventional concrete strength value, and the lowest modulus of elasticity of 24.65 x10 3 N/mm 2 was achieved for concrete containing 10% …

 — This concrete has been made by non-conventional materials such as steel slag with recycled aggregate as a coarse aggregate, copper slag and quarry dust as a fine aggregate and Ground granulated ...

 — Copper slag, quarry dust, and manufactured sand were used as fine aggregates in this study. CS and QD replaced M-sand at a rate of 20% from 0% to 80% …

 — This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. Cement mortar mixtures prepared with fine aggregate made up of …

 — In addition, quarry dust is utilised in the manufacturing of concrete cubes at a replacement level of 30% by fine aggregate. These cubes were allowed to cure for seven days, twenty-eight days, fifty-six days, and ninety days, and then the results of compressive strength and split tensile strength tests were recorded.

 — Industrial by-products (IBP) such as blast furnace slag, waste foundry sand (WFS), coal bottom ash (CBA), cement kiln dust (CKD), wood ash (WA), imperial smelting furnace (ISF) slag and ferronickel slag can be used as a replacement to natural fine aggregate in concrete (Al-Jabri et al. 2009, 2011; Yi et al., 2012; Dash et al., 2016; …

 — Therefore, water to cement ratio was increased for concrete with quarry dust to sustain similar workability of conventional concrete [31,32]. On the other hand, the presence of quarry dust improved the mechanical characteristics and durability aspects of the concrete [29,33]. Quarry dust was also used in self-compacting concrete.

 — Based on the check results, the best proportion of usage of copper slag for fine aggregate in the concrete is optimized and the consequences received are compared with the replaced concrete ...

 — Researchers have utilized different wastes like steel slag, BF slag, EAF slag, saw dust, quarry dust, coal bottom ash, rice husk ash, plastic waste and copper slags, aluminium dross as a substitute of aggregates in concrete [11,12,13,14,15,16].The present scenario is to prioritize circular economy where this waste is treated as a resource ...

Quarry sand – Each crusher unit produces between 20 and 25 percent of its total output as quarry dust waste. If compressive strength is a concern, replacing sand with quarry dust should ideally range from 55% to 75%. He goes on to say that sand replacement is possible if fly ash another industrial waste is added. Foundry sand –

This study investigates the possibility to use of waste copper slag as fine aggregate replacement to produce High Strength Self-Compacting Concrete (SCC). Copper slag proportions ranging from 0% to 60% are used to prepare SCC specimens. ... No. 2, 2012 395 Optimum utilization of quarry dust as partial replacement of sand in concrete quarry …

sand. A. Copper Slag At present about 33 million tons of copper slag is generating annually worldwide among that India contributing 6 to 6.5 million tones. 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).

 — The book 'Sustainable Construction Materials—Copper Slag' reviews application options of copper slag in concrete and cement production, ... In all other studies replacement of sand by CUS was investigated. It can be seen that when sand is replaced the strength increases with a higher proportion of copper slag up to levels of 60– ...

Abstract - This work reports an experimental study to investigate use of Copper Slag and Quarry Dust as partial replacement of sand i. e. fine aggregate. The Copper Slag and …

An 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 ...

 — Fine aggregates mixed in concrete are mainly sand and gravel and are derived from natural sources, referred to as natural mineral aggregates . ... Process flow diagram for recycling versus landfilling of washed copper slag as sand replacement in concrete . 3.3.2. Life-Cycle Inventory (LCI) of Major Concrete Constituents

 — This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance …

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)

The main Ingredients of conventional concrete are cement, sand and aggregate. Performance of concrete is affected by ... especially at low w/b ratios (0.5 and 0.6). Higher copper slag (13.5%) replacement yieldedlike stone dust or recycled ... laboratory test results of copper slag, wood ash & quarry dust for its suitability as cement replacing ...

This experiment results indicated considerable Increasing in the Strength of Concrete with addition of Mild Steel Scrap and Quarry Dust up to 40 percentage replacement of sand …

 — An 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...

 — This study analyzes the performance of graphene nanoplatelets (GNP) with industrial by-products, such as copper slag (CS) and quarry dust (QD) admixed as partial replacement fine aggregates in ...

 — Data projected replacement of cement by 15 % Alccofine, 10% Metakaolin and 30% GGBFS substitution and Fine aggregates (50% Copper slag, 30% Foundry …