We have chosen the replacement of fine aggregate with copper slag & GGBS by taking reference of several related research papers as 40%, 50% & 60 %. In concrete of mix proportion 1:1.5:3, 1:1.3:2.1 will be prepared by using OPC cement ... CEMENT FINE AGGREGATE COPPER SLAGAND GGBS COARSE AGREEGATE WATER 100 60 40 100 100 100 50 50 100 100 ...
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The addition of copper slag as fine aggregate in various bituminous mixes improves interlocking and eventually improves the volumetric properties as well as the mechanical properties of the mixes ( Pundhir et al 2005). MATERIAL AND METHODS USED In the present study, ordinary Portland Cement (OPC) of 43 grade type cement and a copper slag ...
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Performance of alkali activated slag concrete mixes incorporating copper slag as fine aggregate. Author links open overlay panel B.M. Mithun, M.C ... -analysis of both sand and CS used as fine aggregates here in this study are compared with the four suggested standard grading zones shown in Table 2. The results show that both sand and CS ...
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– Copper slag aggregate – Recycled concrete aggregate – Bottom ash from Thermal Power Plant c) Coarse aggregates are further classified as given below depending on source: ... cover all fine aggregates of all grading zones in the scope of licence. b) One sample of any size of coarse aggregate from each size group and Type [refer clause 1 ...
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It is clear that both fit within the grading limits of zone 1 of the (Omani standard for fine aggregate (OS-2, 1982). However, many more particles of fine ... Fine aggregate Copper slag. 2)
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• Natural Sand: Locally available river sand conforming to grading zone-II as per IS: 383-1970 dried, cleaned ... • By replacing fine aggregate with 40% of copper slag gives the strength 37.55 ...
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The grading as per IS 383 is recommended for fine and coarse aggregates. Hence the term Pavement ... concrete with copper slag as fine aggregate is signifi-cantly affected by the amount of copper ...
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It is seen that the MFS slag shows a similar ran ge of grading as the standard aggregate; however, it is somewhat coarser. ... with copper slag as a fine aggregate. Constr Build Mater. 2009; 23: ...
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Aggregates are usually classified according to their size as either fine natural aggregates (FNA) or coarse natural aggregates (CNA). FNA have a smaller particle size, typically ranging from 0.075 and 4.75 mm, and sources include natural river sand, crushed stone sand and manufactured sand [108].CNA, on the other hand, have a larger particle size (>4.75 mm), and common sources …
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properties prepared with partial replacement of fine aggregates by copper slag at levels of 10%, 20%, 30%, 40%, 50% and ... Percentage Passing Grading for Sand Copper slag Zone II as . ...
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By substituting more copper slag for fine aggregates, it improves workability. The strength increased only slightly up to 40% or was about the same as the control mix. Disadvantages of using copper slag as fine aggregates. Copper slag's characteristics can alter due to changes in its chemical makeup.
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It was recommended that replacement of up to 40-50% of copper slag (by weight) of fine aggregates produced concrete with good strength and durability characteristics. Brindha et al. …
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For example, copper slag has a number of favorable mechanical properties for fine aggregate use such as excellent soundness characteristics, good abrasion resistance and good stability. …
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2) Fine aggregate: Locally available river sand conforming to Grading zone II of IS: 383 –1970. 3) Copper slag: Copper slag is a by-product material produced from the process of manufacturing copper. As the copper settles down in the smelter, it has a higher density, impurities stay in the top layer and then are transported to a water
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Compared to fine aggregate, copper slag, which was used in the study, has a fineness modulus of 2.20, a higher S.G of 3.83, and a bulk density of 2120 kg/m 3, resulting in concrete with a higher density. Further, water absorption is found to be 0.5%.
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Characteristics Fine aggregates Grading Confirming IS 2386(PART 1):1963 zone 2 Specific gravity 2.52 Water absorption 1.62% Free Surface Moisture nil ... replacing Copper Slag as fine aggregate with proportions (by weight) of Copper Slag added to concrete mixtures were as follows: 0% (for the control mix), 20%,,30%, and 40%.
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The present study experimentally investigates the mechanical and durability performance of recycled aggregate concrete (RAC) incorporating copper slag as fine aggregate.
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An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate on the properties of cement mortars and concrete. Various mortar and concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mixture) to as fine aggregates replacement.Cement mortar mixtures were …
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Mechanical Strength and Microstructure Properties of Concrete Incorporating Copper Slag as Fine Aggregate: A State-of-the-Art Review January 2024 Advances in Civil Engineering 2024
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Aggregates, which comprise crushed stone, gravel, sand, and slag, make up the majority of concrete and asphalt used in construction. Engineers and construction professionals guarantee that the finished mix has ideal qualities …
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Fine Aggregate Fine aggregate used was clear sand passing through 4.75mm sieve with a specific gravity of 2.64. The grading zone of aggregate was zone III. Coarse Aggregate Coarse aggregate used was angular crushed aggregate with a specific gravity of 2.8. Concrete Mix Design Design concrete mix of 1:1.05:1.71is adopted to attain
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This paper presents the experimental investigation of properties of concrete using copper slag as replacement material of fine aggregates to increase the hardened concrete properties such as ...
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for fine aggregates. For example, copper slag has a number of favorable mechanical properties for fine aggregate use such as excellent soundness characteristics, good abrasion resistance ... The locally available river sand conforming to grading of Zone II of IS: 383 - 1970 was used as fine aggregate in this work.
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In This paper we have experimented and investigate the effect of copper slag by replacing it with the fine aggregates and studied the properties of concrete. For the experiment we have …
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Fine aggregate (sand) was replaced with four different percentages (0%, 25%, 50% and 75%) of fly ash, copper slag and granite powder by weight. Tests were performed for properties of fresh concrete.
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It is seen that the MFS slag shows a similar range of grading as the standard aggregate; however, it is somewhat coarser. Table 2 Specific density, water absorption and hardness. ... Optimum content of copper slag as a fine aggregate in high strength concrete. Mater Des. 2010; 31: 2878-2883.
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Here the copper slag is replaced for fine aggregate in different proportions as 40%, 60% and 80%. The effect of replacing fine aggregate by copper slag on the compressive strength of concrete and Slump of concrete were studied in this work. The properties of cement, fine aggregate, coarse aggregate and copper slag used in concrete were tested.
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Kayathri in 2014 [8] carried out an experimental investigation to evaluate the possibility of using copper slag, fly ash and granite Powder as partial replacement in fine aggregate. Fine aggregate ...
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Blast furnace slag, steel slag, copper slag, foundry slag and ferronickel slag are the most common types of by-product slags that can be used as fine aggregate in concrete. Rashad et al. (2016) showed that the use of blast furnace slag as a replacement of natural sand improved the compressive strength of mortar.
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