Sand Making Machine : Copper slag as sand replacement for high performance concrete - A special equipment for the production of construction sand and stone. As a manufacturer of sand-making equipment for 40 years, we can provide you with a variety of models to choose from.Inquiry Online
Don’t hesitate to contact us, We’d love to help you. Our customer support team will work 24/7.
 patil, patil & veshmawala observed the performance of copper slag as sand replacement in concrete.m30 concrete was used and various tests like compressive, flexural, split tensile strength.
Copper slag is an industrial by-product material produced during the process of manufacturing of copper. about 2.2 tonnes of copper slag is generated, for every ton of copper production. the primary objective of this paper is to study the application of copper slag as an alternative replacement material of sand. this paper also studies the effect of replacement of fine aggregate with copper.
The percentage replacement of sand by granulated copper slag were 0%, 5%, 10%, 15%, 20%, 30%, 40% and 50%. the. compressive strength and split tensile strength will increase. keywords: high performance concrete, copper slag, waste material, industrial by-products, strength, durability. 1.
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 concrete.
Keywords: high performance concrete, copper slag, waste material, industrial by-products, strength, durability. concrete. it shows that the water consumed by the copper slag during mixing is very less as compared with river sand. 1 introduction copper slag, which is the waste material produced in.
Replaced by copper slag. • to conclude the optimum strength obtained by using the alternative materials with different percentage of replacement in concrete. • to conclude the strength of concrete when copper slag is blended with ggbs for mix proportion m30 grade concrete. as per is 10262:2009. ii. experimental details and.
Owing to the scarcity of fine aggregate for the preparation of mortar and concrete, partial replacement of cs and fs with sand have been attempted. cs and fs are byproducts obtained during matte smelting and refining of cs and fs.this work reports an experimental procedure to investigate the effect of using cs and fs as partial replacement of.
Mechanical properties of high-strength concrete incorporate copper slag as a fine aggregate and concluded that less than 40% copper slag as sand substitution can achieve high-strength concrete comparable to or better than the control mix, beyond which, however, its behaviors decreased significantly.
Obtain results be compared with plain concrete made with cement & sand and accomplished that as the percentage of copper slag increases workability increases and maximum compressive strength of concrete increased by 33 % at 20% replacement of fine aggregate, 80% replacement concrete increase more strength than plain concrete strength and.
 al-jabri, k. and makoto hisada. “copper slag as sand replacement for high performance concrete”, cement & concrete composites, vol. 31, pp. 483- 488, 2009.  akihiko, y. and takashi, y. “study of utilisation of copper slag as fine aggregate for concrete”, ashikaya kogyo daigaku kenkyu shuroku, vol. 23, pp. 79-85,.
The 40 % copper slag replacement shows a higher compressive strength and tensile strength at 28 days and 56 days for (c25/30) and (c30/37) mixes .the combination of fly ash, copper slag, and.
Effects of copper slag as a replacement for fine ... mechanical properties of the high strength concrete mixture. al-jabriet al. (2009a) investigated the use of cs as a replacement for sand in high performance concrete (hpc) with a constant water content. they reported that an addition of up to 50% cs for.
Copper slag as sand replacement for high performance concrete. therefore, it is recommended that 40 wt% of copper slag can used as replacement of sand in order to obtain hpc with good strength and durability properties. continue reading.
Abstract: copper slag, a slag from metal smelting process, is efficiently used as a partial replacement for sand in conventional concrete which is highly efficient in increasing the strength without affecting it’s properties in fresh and hardened state. in this study m25 grade of concrete is taken for partial replacement of sand with copper.
Abstract: this research studies the use of waste copper slag as a cement replacement in high-performance concrete (hpc). to obtain two level of fineness, the copper slag was milled using a ball mill. a mixture was prepared with different percentages of copper slag ranging from 0% to 40% in steps of 10%. to obtain.
Copper slag as sand replacement the use of copper slag as sand substitution improves the strength and durability characteristics of high strength concrete up to 50% replacement level (al-jabri et al., 2009), increased the compressive and flexural strength of.
2. we conclude that, by using copper slag as replacement for fine aggregate in concrete increases the density of concrete. 3. hence, 40% replacement of copper slag is the optimum proportion for replacing fine aggregate. references  al-jabri ks, al-oraimi sk: performance of high strength concrete made with copper slag as a.
Sep 16, 2016 hence copper slag can be utilized as sand replacement material without affecting the durability properties of concrete. copper slag can be used as a potential alternative to coarse aggregate/fine aggregate used in concrete and mortars r r chavan & d b kulkarni has investigated the performance of high strength concrete (hsc) made with copper.
Research on natural crushed rock sand, copper slag, waste foundry sand, coal ash, recycle sand etc. has shown that these can also be used in concrete as fine aggregate [7, 8], either in full or as fractional replacement of natural sand.
May 03, 2014 al-jabri ks, hisada m, al-oraimi sk, al-saidy ah (2009) copper slag as sand replacement for high performance concrete. cem concr.
Nov 10, 2014 conclusions copper slag can be used as an alternative to natural sand in concrete. when copper slag(cs) is replaced with equivalent weight because of the fact more mortar is there to surround the aggregate therefore may workability will increase in terms of slump, however the compaction factor is more or less same comparable to that of the.
High performance concrete is the one which possesses high strength, high workability, high elastic modulus, low permeability and high durability. the present investigation deals with the development of high performance concrete when the cement and river sand are replaced by ggbs and robosand in various.
Effect of copper slag and recycled aggregate in the behaviour of concrete composite - written by b. vigneshkarthik, s. selsiadevi, k. arunadevi published on 2018/07/30 download full article with reference data and.
Jan 27, 2016 r. r. chavan & d.b. kulkarni (2013) performance of copper slag on strength properties as partial replace of fine aggregate in concrete mix design. in the experiment work m25 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 100% in.
Al-jabri ks, hisada m, al-oraimi sk, al-saidy ah (2009a), copper slag as sand replacement for high performance concrete. cement and concrete composites 31:483-488. al-jabri ks, hisada m, al-saidy ah, al-oraimi sk (2009b), performance of high strength concrete made with copper slag as fine aggregate. construction and building materials 23:2132.
Due to the high density of steel slag, concrete containing steel slag aggregate has a higher density than plain cement concrete does . in addition, concrete containing steel slag aggregate displays satisfactory compressive strengths and flexural strengths [28–30]. ultra-high performance concrete (uhpc) is a new type of cement-based.
There have been various experiences in using copper slag as a substitute of sand for fine aggregate in high performance concretes. (al-jabri et al.,2009) observed that the use of copper slag in hpc is a good option having threefold advantages the cost of of eliminating dumping, reducing the cost of concrete and minimizing air pollution.
Study the potential use of copper slag as fine aggregate on the strength of both normal and high strength concrete. concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. the percentage of copper slag added by weight ranged between 10-100% of sand used in.
Results showed better strength with use of copper slag. al-jabri et al. conducted an experimental study to examine the impact of copper slag as a sand replacement on the properties of high-performance concrete. the experimental findings indicated a slight increase in density and rapid rise in workability of concrete.
Aug 20, 2014 the results indicated that the compressive strengths of concrete made with copper slag are slightly higher than that of the control mixtures. based on the analysis of results, it was indicated that the upper limit for sand replacement by copper slag is 50 % for conventional grades of concrete and 75 % for high strength.
Studies by alnuaimi (8) indicated that replacement of fine aggregate (sand) by copper slag does not have an adverse effect on the load carrying capacity of the concrete columns. similar trends of compressive strength development of concrete containing copper slag.
Increase in fly ash content. therefore, it is recommended that 50% of copper slag can be used as replacement of sand and 18% fly ash can be used as replacement of cement in order to obtain high strength concrete. keywords: high strength concrete, copper slag, fly ash. 1. introduction high strength concrete (hsc) is widely used in.
Jan 01, 2018 results showed better strength with use of copper slag. al-jabri et al.  conducted an experimental study to examine the impact of copper slag as a sand replacement on the properties of high-performance concrete. the experimental findings indicated a slight increase in density and rapid rise in workability of concrete.
A mix of copper slag and ferrous slag can yield higher compressive strength of 46.18mpa (100 per cent replacement of sand) while corresponding strength for normal concrete was just.
Than 40% copper slag replacement was higher than or equal to that of control specimen and the workability even had a dramatic growth. s.k.al-oraimi et al.(2009), this research study was conducted to investigate the performance of high strength concrete made with copper slag as a.
Concrete which contains various forms of copper slag will have good performance when compared with ordinary portland cement which is having normal strength and even higher strength. al-jabri (2009) studied th e effect of replacement of copper slag with sand on the mechanical properties of high performance concrete.
Table 9: performance of slag cements prepared by using 35% copper slag at different fineness. observation and analysis: chemical analysis of granulated blast furnace and copper slag are given in table 1. the results indicate that granulated blast furnace slag conforms to all the requirements of indian standard specification is: 12089-1987 for the manufacture of psc unlike copper.
Jan 16, 2017 the percentage replacement of sand by granulated copper slag where 0%, 5%, 10%, 15%, 20%, 30%, 40% and 50%. the compressive strength was observed to increase by about 35-40% and split tensile strength by 30-35%. the experimental investigation showed that percentage replacement of sand by copper slag shall be up to 40%..
Use of copper slag (cs) as a replacement for fine aggregate (fa) in rc slender columns was experimentally investigated in this study. twenty columns measuring 150 mm x150 mm x 2500 mm were tested for monotonic axial compression load until failure. the concrete mixture included ordinary portland cement (opc) cement, fine aggregate, 10 mm coarse aggregate, and.
The replacement of natural resources in the manufacture of cement and sand is the present issue in the present construction scenario. copper slag and ground granulated blast furnace slag (ggbs) are industrial by-product materials produced from the process of manufacturing copper and iron. use of copper slag and ggbs does not only reduce the cost of construction but also helps to reduce the.
Copper slag as sand replacement for high performance concrete”ccc, volume 31, issue 7, august 2009, pages 483-488  wei wu. weide zhang, guowei ma,” optimum content of copper slag as a fine aggregate in high strength concrete” materials & design,volume 31, issue 6, june 2010, pages.
Jul 01, 2015 the natural river sand is replaced with copper slag, upto 100% (by volume) as fine aggregate in these aasc mixes. the behavior of plain concrete prisms, cast with this range of aasc mixes under dynamic cyclic loads with sand/cs fine aggregates is studied and is compared with conventional opc-based concrete.
 cory high, hatem m. seliem, adel el-safty c, sami h. rizkalla, “use of basalt fibers for concrete structures”, elsevier, construction and building materials 96 (2015)  deepika k p, dr.asha.k, utilization of copper slag as a partial replacement of fine aggregate in concrete, international journal of innovative research in advanced.
Seen that the optimum content of copper slag is 40% beyond which the strength starts decreasing. patil et al. (2016), this work investigates the effect of copper slag as sand replacement in concrete. this paper presents the experimental results of concrete with partial replacement sand by copper slag.
9 rows aug 01, 2009 copper slag has a specific gravity of 3.4 which is higher than that for sand (2.77) and opc (3.15) which may results in production of hpc with higher density when used as sand substitution. also, the measured water absorption for copper slag.
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 concrete (hpc). eight concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mix) to 100%. concrete mixes were evaluated for workability, density, compressive strength, tensile strength,.
Aug 01, 2009 therefore, it is recommended that 40 wt% of copper slag can used as replacement of sand in order to obtain hpc with good strength and durability properties. ab - 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 concrete.
Abstract 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 concrete (hpc). eight.
One such material which has a high scope for use in concrete is copper slag. copper slag copper slag produced during the matte smelting and refining of copper ore, during which, the iron present in the copper concentrate combines chemically at 1200 c with silica present in flux materials such as river sand/silica sand/ quartz fines to form iron silicate, which is termed as copper slag. the copper slag thus generated is quenched with water to produce granulated copper slag..
For normal concrete, mix 6 (50% sand and 50% copper slag) yielded the highest compressive strength value of 53 mpa whereas the control mix gave a compressive strength value of 44 mpa. mix 9 (with 100% copper slag replacement) yielded a compressive strength of 45 mpa which is comparable with the control mix (table.
1 day ago the current study is aimed at assessing the mechanical strength of concrete with copper slag as alternative filler instead of river sand. based on.
Aug 20, 2018 from the obtained experimental results it is shown that copper slag with 100% replacement in place of river sand showed an improved structural performance. hence application of copper slag in flexure members as 100% replacement is technically.
Copper slag as sand replacement for high performance concrete. thus this research was performed to evaluate the potential use of copper slag as sand replacement in the production of high performance concrete (hpc). 2. materials 2.1. cement. the cement used in this study was ordinary portland cement (opc) purchased from oman cement.
So as to abstain from utilizing common stream sand. an elective material is proposed to the quality of the solid by supplanting of fine total. incompletely by squander material like copper slag which is an ecological waste. to make us of.
Copyright © 2020 Roboco Machinery Company All rights reserved