Fine aggregates consisting of natural sand and stone are classified into Zone 1 to Zone 4 on their ability to move through 600 microns From Zone 1 to Zone 4 the zones gradually become finer 90 to 100 percent of the fine aggregate passes mm of IS sieve according to areas and 0 to 15 percent passes 150 microns of IS sieve
Get PriceFor this study M40 grade of concrete is used and the tests are conducted for various replacement of fine aggregate using copper slag as 0% 20% 40% 60% 80% and 100% in concrete The obtained results are compared with those of control concrete made with fine aggregate [10] Properties of materials
Get PriceCopper slag fine aggregate is expected to be one of the alternatives although the location where the copper slag is available is limited In this paper some characteristics of concrete with copper slag will be clarified The carbonated thickness resistance to freezing and thawing thermal resistance shrinkage strain creep and setting time
Get PriceThe effect of copper slag addition as replacement of fine aggregate on the density of normal and high strength concretes is shown in Fig 1 It can be seen from Fig 1 that there is general increase in the density of both normal and high strength concretes with the increase of copper slag replacement in the concrete
Get PriceThe aggregates are graded as per IS code 383 when the aggregate size is less than is called fine aggregate more than is called coarse aggregate The aggregate gradation is determined by the fineness modulus method where aggregates are passing through the sieve as per IS standard to classify its size
Get PriceIt was concluded that up to 20% in volume of copper slag or class II fly ash as fine aggregates substitution can be used in the production of concrete suitable for structures
Get PriceThe current study aims to develop a new mix design methodology by using fly ash and ground granulated blast furnace slag with 100% recycle aggregate which is simpler and more consistent than previous procedures fine and coarse aggregate grading is necessary for producing well packed and dense concrete A copper X ray tube Cu
Get PriceIn general the specific gravity of copper slag will vary with its iron content The unit weight of copper slag is higher than that of conventional aggregate As a general rule the specific gravity will vary with iron content from a low of to as high as The absorption of the material is typically very low
Get PriceInternational Research Journal of Engineering and Technology IRJET e ISSN 2395 0056 Volume 06 Issue 03 Mar 2024 p ISSN 2395 0072
Get PriceIt can be seen that the sand and copper slag materials had a very similar grading with D 90 of and mm for the copper slag and sand respectively D 50 of and mm for the sand and copper slag respectively and D 10 of mm for both materials and a coefficient of uniformity of and for the slag and sand respectively
Get PriceIt 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 2024 31 2878 2883
Get Pricepavement while copper tresses aslag and zinc slag may be used as a partial replace ment of fine aggregate for the construc tion of sub base base and bituminous layers The specific gravity of copper slag zinc slag and steel slag varied in the range of [5] Kajal et al 2024 Study present the use of waste plastic and copper slag
Get PriceThe density of fine aggregate is determined by the interior bulk phase and void content Abrasion and skid resistance When designing heavy duty floors and pavements it is important to account for the relative measure of wear caused by the rotation of the fine aggregate in a cylinder with an abrasive charge Fine aggregate Grading zone
Get PriceRecycled concrete can produce an alternative aggregate for structural concrete as partial or total replacement In this paper an attempt is made to utilize recycled concrete aggregates and artificial sand machine made sand in concrete using IS10262 2024 as … Properties of cold bonded lightweight artificial aggregate
Get PriceIn order to ensure the safety of traffic asphalt pavement is commonly required to utilize aggregates with excellent anti abrasion property This results in the lack of high quality aggregates The incorporation of solid waste in the aggregates is regarded as a high potential alternative for solving this problem Since its material properties such as rough surface high Polished Stone Value
Get PriceThe fine aggregate was substituted with PET aggregate of 10 and 20% by volume for the concrete mix It has 65 79% clinker and 21 35% blast furnace slag fly ash limestone and 0 5% gypsum PPA is almost similar Therefore combining these aggregates becomes straightforward and grading of the combined aggregates lies between
Get PriceThe interfacial adhesion between asphalt and steel slag aggregate is a decisive factor in the formation of an asphalt steel slag mixture and significantly affects the quality stability of steel slag asphalt mixtures In this study the adhesion between an asphalt and steel slag aggregate the interfacial microstructure the adsorption and desorption characteristics and chemical
Get PriceIn this research paper an experimental investigation on Geopolymer Concrete with copper slag an industrial by products as a replacement of fine aggregates was studied The properties
Get PriceFor fine aggregate the following statements are true If the fine aggregate is too coarse harshness bleeding and segregation may occur If the fine aggregate is too fine the mix will require additional water and segregation may occur If the grading varies significantly the workability of the fresh concrete will likely suffer as a result
Get PriceThis 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 different proportions of copper slag and sand were tested for use as masonry mortars and plastering Three masonry wall panels of dimensions 1 × 1 m were plastered The studies showed that although
Get PriceFineness modulus of fine aggregates is while that of copper slag is This can result in a smaller specific surface area Also the surface texture of copper slag is glassy and smooth which reduces its water absorption Furthermore the water absorption of fine aggregate is % while that of copper slag is %
Get PriceSpecific Gravity and Absorption of Fine Aggregates AASHTO T 84 Sieve Analysis of Fine and Coarse Aggregate AASHTO T 27 copper ore Steel Furnace Slag A synthetic by product of basic oxygen in the stockpile if they can pass the maximum grading sieve size without a Ensure the fine aggregate portion of the gradation does
Get PriceThis method covers the procedure for the determination of particle size distribution of fine coarse and all in aggregates by sieving or screening The sample shall be brought to an
Get PriceGenerally the total fine aggregate content passing the sieve should be between 30% 40% of the total aggregate content This is to ensure that the mix will be sufficiently workable Less fine aggregates can generally be specified for low slump concrete as this concrete is not susceptible to segregation and does not bleed excessively
Get PriceThe number of sieves is five for the coarse aggregates and ten for all in aggregates It is only six in the case of fine aggregates Sieve Size for Grading of Aggregates Coarse Aggregates 80 mm 40 mm 20 mm 10 mm IS Nos 480 Fine Aggregates IS No 480 240 120 60 30 and 15
Get Price2 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
Get Pricestrength properties of copper slag as a partial replacement of sand at different levels 0% 20% and 40% Copper slag is a The objective of this project is to study the copper slag as replacement of fine aggregate for 0% 20% 40% grading will produce concrete of satisfactory workability
Get PriceCharacteristics Fine aggregates Grading Confirming IS 2386 PART 1 1963 zone 2 Specific gravity Water absorption % 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%
Get PriceGrading of aggregate is the particle size distribution which is determined by sieve analysis The particle size distribution of a mass should be such that voids between the coarse aggregate should be filled by fine aggregates The grading of the aggregate affects the workability of concrete When grading of aggregate is done by sieve analysis
Get PriceIn grading of aggregates the voids in the mixed aggregate would be minimum when the sand is just sufficient to fill the voids in the coarse aggregate Voids in the coarse aggregate are filled in by sand and voids in the sand are filled in by cement Mix that occupies the least volume is the densest and will produce the best results
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