Introduction. Excessive mining of river sand for construction activities is a cause of serious environmental concern. The non-availability of natural sand and its increasing cost have …
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This study aimed to evaluate the mechanical strength and microstructural properties of concrete, focusing on using CS as a substitute for fine aggregate. This …
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This paper reports the results of an experimental study on the high performance concrete made with copper slag as fine aggregate. The percentage of Copper Slag(CS) added by weight in a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 15% Metakaolin.
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The use of copper slag in geo-polymer concrete could potentially increase the positive ... In GPC, fly ash was replaced with UFGGBFS (5 %, 10 % and 15 %) and copper slag was used as fine …
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Investigation on the use of slag from copper smelting as fine aggregate in concrete was made by Akihiko and Takashi (1996). From mortar strength tests with cement/slag/water ratio of 1/2/0.55 the ball milled slag gave higher strength. ... Copper slag was used as fine aggregate for concrete by Toshiki et al. (2000). They described …
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of fine waste copper slag instead of sand as an aggregate allow s to obtain lightweight concrete with better thermal insulation properties. The amount of cement used in only 5 of the 12 pairs of ...
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Both copper slag and quartz can effectively replace fine aggregate in concrete, leading to improved compressive and split tensile strengths. The maximum strength was typically achieved at the 0.50% …
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The study demonstrates the usefulness of copper slag as fine aggregate in the development of special mortar. Electrically conductive mortar (ECM) is a special type of mortar that can be used in applications such as deicing pavements, anti-static flooring, cathodic ... and Lye Chao Qun 2017 Use of copper slag as concrete sand. In: …
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A thorough Investigation has been led to examine the stress-strain behaviors of concrete where Fine aggregates are replaced by Copper Slag in varying percentages ranging from 0% to 50% in ...
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Concrete is a widely used construction material for various types of structures due to its durability. Durability is a major concern for concrete structures exposed to aggressive environments.
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Combined with the morphological analysis of SEM images and fractal calculations, the tests were used to explain the improvement mechanism of copper slag as a fine aggregate on concrete's ...
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The current paper examines the laboratory testing of various concrete mixes (Mix 20, Mix 40, and Mix 60) containing copper slag waste as a partial replacement for fine aggregate (0% to ). The fresh properties and mechanical properties of the …
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This paper reports the results of an experimental study on the high performance concrete made with copper slag as fine aggregate. The percentage of Copper Slag(CS) added by weight in a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 15% Metakaolin.
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concrete with copper slag as fine aggregate, International Journal of Pavement Engineering, 14:8, 746-751, DOI: 10.1080/10298436.2012.729059.
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The present work focuses on assessing the viability of applying blasted copper slag, produced during abrasive blasting, as fine aggregate for Portland cement …
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The use of copper slag aggregate compared to limestone aggregate resulted in a 28-day compressive strength increase of about 10–15%, and a splitting tensile strength increase of 10–18% ...
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Introduction. Annually more than 400 Mt of metallurgical slags are produced worldwide [1, 2, 3, 4, 5]. From the annual Cu concentrate smelter production capacity, …
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The present study encouraged the utilization of industrial waste copper slag as replacement of natural aggregates in concrete. The results indicate that the use of copper slag in concrete increases the flexural …
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The graphical representation shows the Split Tensile strength of copper slag. VI. CONCLUSION The concrete was prepared for the M20 grade concrete with partial replacement of fine aggregate by copper slag with various percentages of (0%, 5%, 10%, 20%, 30%, 40%, 50%, and 60%).
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Concrete's compressive strength was found to be on par with or higher than that of regular concrete when less than 40% copper slag was used in place of fine aggregate [26]. Copper slag has the ability to replace admixtures in concrete and mortars [27]. With CS and cement by-pass dust as stand-ins, the strength of cement mortars …
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" Concrete with copper slag fine aggregate ", Society of Materials Science, Vol. 49, pp. 1097-1102. [2]. Arivalagan. S (2013): " Experimental Study on the Flexural Behaviour of Reinforced Concrete ...
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The data show that they consist of a range of fine-to-coarse particles, which are suitable for use as a fine aggregate in concrete. ... R. Effect of copper slag as a fine aggregate on the properties of cement mortars and …
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fine aggregate by Copper slag the flexural strength of concrete is more than control mix. The flexural strength of concrete at 28 days is higher than design mix for 20% replacement of fine
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This paper presents the experimental results of an ongoing project to produce concrete with copper slag as a fine aggregate. Sustainability and resource …
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use of copper slag as a replacement for fine aggregate in concrete M.Baby 1,A.Gowshik 2,J.Jayaprakash 3,A.V.Karthick Rajeshwar 4 1 M.E Student, Department of Structural Engineering, SRG ...
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Copper slag is used as fine aggregate in GPC and gradually increases 1.35–1.51 times of strength compared to the control concrete mix prepared without CS …
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Various concrete mixes were prepared with 0- replacement of fine aggregates with copper slag. The results showed that flexural strength increased up to 40% replacement of copper slag, and it is recommended that up to 40% copper slag can be used as a replacement for fine aggregates in concrete. Read less
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proportions of copper slag as a substitute material [4–7]. Other research on high-strength concrete (HSC)-incorporating copper slag has shown improved strength and durability with less than 40% copper slag as a sand substitute, especially when coupled with super-plasticizer additives [8–11].
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Utilization of high volume Copper Slag (CS) in concrete is the aim of present work. This study leads towards cleaner production; by utilizing industrial waste i.e. CS. The objective of the present paper is to make High Strength Concrete (HSC) by utilizing CS as Fine Aggregate (F.A.). The work was carried in two phases.
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When used in concrete, the particle size distribution of the copper slag is adopted to be comparable to the one of the conventional fine aggregates used in concrete.
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3. Chinmay Buddhadev (2015) review of innovative use of copper slag and foundry sand in design mix concrete. Thisstudy reports the potential use of granulated copper slag as a replacement for sand in concrete mixes. Copper slag is consideredas waste material and can be used as replacement of fine aggregates.
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Sustainability and resource efficiency are becoming increasing important issues within today's construction industry. This study reports the potential use of granulated copper slag from Sterlite Industries as a replacement for sand in concrete mixes. The effect of replacing fine aggregate by copper slag on the compressive strength and split tensile …
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concrete with copper slag as fine aggregate, International Journal of Pavement Engineering, 14:8, 746-751, DOI: 10.1080/10298436.2012.729059
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Mechanical Strength and Microstructure Properties of Concrete Incorporating Copper Slag as Fine Aggregate: A State-of-the-Art Review. Tareg Abdalla Abdalla ... research by Mavroulidou stated that CS, which underwent water cooling, can be regarded as a viable option for use as a fine aggregate in the production of concrete. …
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Control concrete with normal fine aggregate and copper slag concrete with 0-30% fine aggregate replacement with copper slag were made. Constant water to cement ratio of 0.4% was maintained for all the concrete. Properties like compressive strength investigate in the laboratory. The result showed that density of the concrete decreases with ...
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Abstract. The copper manufacturing industry produces a significant amount of copper slag as a by-product, causing environmental problems while it is being …
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Fine aggregates is the river sand are obtained locally in Khurda District. Fine aggregates and copper slag have been graded, thereby making it a suitable replacement material, the fine aggregate and its found to be of Zone II as shown in Table 1.The fineness modulus for fine aggregate and copper slag is 2.58 and 2.61, …
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Copper Slag (CS) used as fine aggregate in alkali activated slag concrete (AASC). • The use of CS does not have any adverse effects on strength performance of AASCs. • Durability properties of AASCs with CS showed similar performance as that of sand. • AASCs with CS contribute to several environmental and …
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Recycled coarse aggregate (Fig. 2 a) was collected from demolition of 14 years old petrol pump near Jamshedpur area used as the substitute of NCA after proper crushing and sieving.The waste concrete pieces collected from debris were first crushed into the smaller pieces by using crusher machine and then by using hammer it is again …
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