Copper slag consists mechanical and chemical properties that is eligible as the material to be used in production of concrete as a partial replacement as a substitute for aggregates. Mechanical property of copper slag has good sound characteristics, good abrasion resistance and good stability for aggregate use. Here an effort has been completed to accumulate the various studies done on the replacement of copper slag in fine aggregate to judge the strength of concrete.
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 pavement grade concretes 20% higher than conventional cement concretes of the same grade up to 40% replacement level (Wu et al., 1999).
It is for example, the primary form of sand apparent in areas investigate the strength properties of copper slag as a partial where reefs have dominated the ecosystem for millions of replacement of sand. 2. EXPERIMENTAL STUDY
copper slag. Fig.7. Comparison of Flexural Strength of Beam IV. CONCLUSION The concrete was prepared for the M 25 grade concrete with partial replacement of fine aggregate by copper slag with various percentages of 0%, 10%, 15% and 20%. The specimens were casted for 7days, 14 days and 28 days then tested. The results are presented above.
investigation carried out on concrete with partial replacement of fine aggregate by copper slag, Concretemixes, viz. Conventional concrete mixes with varying percentages of copper slag (10, 20, 30 and 40%) as fine aggregate replacement material were investigated. The
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 to
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
Jan 29, 2018· Leaching studies demonstrate that granulated copper slag does not pave away for leaching of harmful elements like copper and iron present in slag. 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.
Corpus ID: 112031287. Performance of Copper slag and ferrous slag as partial replacement of sand in Concrete @article{Sudarvizhi2011PerformanceOC, title={Performance of Copper slag and ferrous slag as partial replacement of sand in Concrete}, author={S. Sudarvizhi and R. Ilangovan}, journal={International Journal of Civil and Structural Engineering}, year={2011}, volume={1},
copper slag. Fig.7. Comparison of Flexural Strength of Beam IV. CONCLUSION The concrete was prepared for the M 25 grade concrete with partial replacement of fine aggregate by copper slag with various percentages of 0%, 10%, 15% and 20%. The specimens were casted for 7days, 14 days and 28 days then tested. The results are presented above.
replacing sand by copper slag. Srinivasu, Usha, &Nagasai [11] studied on compressive strength properties and effects of copper slag as partial replacement of fine aggregate in concrete. The Two different types of concrete grades M30 & M40 were used with different percentage of copper slag replacement from 0 to 100 percentages.
The Compressive strength of concrete for partial replacement of fine aggregate with copper slag increased by 17.5% with 40% partial replacement and decreased by 9.02% with 50% partial replacement
copper slag as partial replacement to M sand and natural sand for the designed M 25 grade mix concrete. compressive strength responses of above alternatives performed, and observed maximum value at 40% copper slag replacement which up to 36% increment. Keywords: Copper slag, design mix M25 grade concrete, M sand,natural sand,
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%. 11.
Jan 25, 2016· Thomas et al. studied the suitability of copper tailing in cement concrete as a partial replacement of natural river sand and concluded that the copper tailing concrete (up to 60 % substitution) may be recommended for all construction activities as it exhibited good strength and durability characteristics.
copper slag and granite powder can be used as a partial replacement of sand. Granite stone powder, a by-product from the cutting process of granite stone used for flooring is one of such materials. Copper slag is a by-product obtained during the matte smelting and refining of copper.
Aug 20, 2014· The percentage of copper slag used for replacement of river sand are 0, 25, 50 and 75 %. Cement sand mortar joint thickness of 10 and 15 mm. Plaster ability of use of copper slag for partial replacement material for river sand. Use of copper slag as replacement material for river sand in cement concrete (0, 25, 50, 75 and 100 %)
Sep 30, 2020· Copper slag alkali-activated slag mortar containing 5% crumb rubber as a partial replacement of CS alkali-treated for 1 h. GGBFS was first mixed with fine aggregates for two minutes utilizing a mechanical mixer, and then the alkali activator solution was poured into the mixer.
The percentage of copper slag used for replacement of river sand are 0%, 10%, 20%, 30%, 40%, 50%. Cement sand mortar joint thickness of 10 and 15mm. Plaster ability of use of copper slag for partial replacement material for river sand. Use of copper slag as replacement material for river sand in cement concrete.
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 to
Corpus ID: 112031287. Performance of Copper slag and ferrous slag as partial replacement of sand in Concrete @article{Sudarvizhi2011PerformanceOC, title={Performance of Copper slag and ferrous slag as partial replacement of sand in Concrete}, author={S. Sudarvizhi and R. Ilangovan}, journal={International Journal of Civil and Structural Engineering}, year={2011}, volume={1},
replacing sand by copper slag. Srinivasu, Usha, &Nagasai [11] studied on compressive strength properties and effects of copper slag as partial replacement of fine aggregate in concrete. The Two different types of concrete grades M30 & M40 were used with different percentage of copper slag replacement from 0 to 100 percentages.
We have partial replacement of sand by copper slag ,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
Sep 05, 2019· Strength of Concrete Structure Partial Replacement of Sand by Copper Slag Item Preview remove-circle Share or Embed This Item. Share to Twitter. Share to Facebook. Share to Reddit.
Influence of Copper Slag in Concrete as Partial Replacement for Fine Aggregate N. Vinoth Kumar1 S. K. Divya2 A. Sattainathan Sharma3 1,2,3Assistant Professor 1,2,3Department of Civil Engineering 1,2,3Valliammai Engineering College, Kancheepuram, India Abstract—Concrete is the widely used construction material.
copper slag and granite powder can be used as a partial replacement of sand. Granite stone powder, a by-product from the cutting process of granite stone used for flooring is one of such materials. Copper slag is a by-product obtained during the matte smelting and refining of copper.
Sep 30, 2020· Copper slag alkali-activated slag mortar containing 5% crumb rubber as a partial replacement of CS alkali-treated for 1 h. GGBFS was first mixed with fine aggregates for two minutes utilizing a mechanical mixer, and then the alkali activator solution was poured into the mixer.
manufactured sand, crushed glass, copper slag, recycled aggregates, fly ash aggregate, steel slag etc. The use of Through the present work, the use of induction furnace slag as a partial replacement for the fine aggregate in cement mortar and cement concrete is studied.
Jan 25, 2016· Thomas et al. studied the suitability of copper tailing in cement concrete as a partial replacement of natural river sand and concluded that the copper tailing concrete (up to 60 % substitution) may be recommended for all construction activities as it exhibited good strength and durability characteristics.
replacement of sand with copper slag shows increase in strength with that of the control mix. But further addition of copper slag caused reduction in strength due to free water content in the mix. Therefore it can be concluded that the use of copper slag as sand substitution upto 50% improves strength. Keywords:- Copper Slag,
In this study, partial replacement of Cement with GGBS and Sand with Copper Slag considered. Experimental study is conducted to evaluate the workability and strength characteristics of hardened concrete, properties of concrete have been assessed by partially replacing cement with GGBS, and sand with Copper Slag.
Slag examined the possibility of using copper slag as partial replacement of sand and Nano Silica as partial replacement of cement and super plasticizer and Viscosity Modifying Agent are used in self compacting concrete, in order to overcome problems associated with cast- in -place concrete.
carried out to evaluate the mechanical properties of concrete mixtures in which fine aggregate (sand) was partially replaced with fly ash, copper slag and granite powder using M 30 grade concrete. Fine aggregate (sand) was replaced with four different percentages (0%, 25%, 50% and 75%) of fly ash, copper slag and granite powder by weight.
