copper slag replacement) the 28 day s and 90 days Split. Tensile strengt h were 2.204 N/mm2 and 2.58 N/mm2. compared with 2.17 N/mm2 and 2.3 N/mm2 for the control. mixture. For M30 Grade Mix ...
ادامه مطلبDOI: 10.17577/IJERTV5IS120192 Corpus ID: 111380686; A Review on Partial Substitution of Copper Slag with Sand in Concrete Material @article{Tiwari2016ARO, title={A Review on Partial Substitution of Copper Slag with Sand in Concrete Material}, author={Paresh Tiwari and Anil Kumar Saxena}, …
ادامه مطلبMetal Losses to the Slag in Smelting and Converting. 80% of the copper produced from ores worldwide originates from sulfide ores. The copper concentrate which results from flotation of the ore is typically smelted and converted to blister copper [].During smelting S and Fe are oxidized, where SiO 2 is added to form a liquid ferric or ferrous …
ادامه مطلبFor this research work, M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0%, 20%, 40%, and 60%, cement of 0%, 5%, 15% and 20% and combination of both (60% sand + 40% copper slag for fine aggregate and 85% cement+15% copper slag for cement) in concrete.
ادامه مطلبSummaryThe use of industrial solid waste to concrete production is environmentally friendly because it contributes to reducing the consumption of natural resources, the pollution concrete production generates and the power it consumes. This paper presents the results of a study on the use of copper slag as pozzolanic …
ادامه مطلب1.3 Mix Design. From the past studies on GPC, the mix design in this research was followed by Rangan (), considering the parameters by fixing the alkaline liquid ratio as 2, alkaline liquids to binder as 0.35 and water content from 12 to 14% of binder with 12 molarity and 14 molarity of sodium hydroxides.The aggregates were fixed between …
ادامه مطلبIJIRT 145486 INTERNATIONAL JOURNAL OF INNOVATIVE RESEARCH IN TECHNOLOGY 344 ... Index Terms- High Performance Concrete, Copper slag, Fly ash, Durability, Compressive Strength. INTRODUCTION ... Rao Strenrth and Durability Properties of Copper Slag Admixed Concrete [9] Yatin H Patel, P.J.Patel, Prof. …
ادامه مطلبOn the other hand, for slag admixed concrete the compressive strength obtained was 43.4N/mm2 for S20 concrete, 46.67 N/mm2 for S40 concrete and 39.7 N/mm2 for S60 concrete after 28 days of curing. The compressive strength of the copper slag admixed concrete showed higher strength values than corresponding control concrete.
ادامه مطلبThe results indicate that copper slag concrete has excellent resistance to weight and strength loss at an elevated temperature of 2000 C, 4000 C compared to normal concrete however at 6000 C ...
ادامه مطلبTaken together, workability test results prove that the copper slag mixed concrete mixtures exhibit ease of work nature in their fresh state and are a sustainable alternative for fine aggregate. Similar to our research work, Al-Jabri et al.(2009) reported that a higher replacement percentage of CS exhibited higher workability (size 0.075–5 …
ادامه مطلبThe results show that copper slag concrete has better resistance to strength loss and weight loss at a higher temperature of 200 °C, 400 °C in comparison with normal concrete, but at 600 °C copper slag concrete displays similar trends comparable to normal concrete. ... P. S. (2014a). An experimental investigation on optimum usage of copper ...
ادامه مطلبCopper Slag as Fine Aggregate" Journal of Civil Engineering and Urbanism Volume 3, Issue 4(176-182). ... Brindha, D and Nagan, S. 2011. "Durability studies on copper slag admixed concrete", Asian Journal of Civil Engineering (Building and housing), Vol.12, No.5, pp: 563-578. [5] ByungSik Chun, Du Hee Park, and Hun Chul Jung. 2005 "A
ادامه مطلبGenerally, the concrete with higher strength appears to produce brittle failure more easily. However, the use of mineral admixture can help in enhancing the …
ادامه مطلبSustainability and resource efficiency are becoming increasing important issues within today's construction industry. This study reports the potential use of granulated copper slag from Sterile Industries as a replacement for sand in concrete mixes. The effect of replacing fine aggregate by copper slag on the compressive …
ادامه مطلب3.2. Workability of the Copper Slag Concrete. Concrete workability refers to its capacity for easy placement, compaction, and finishing without facing issues such …
ادامه مطلبBrindha et al. [35] explored the durability of copper slag-based concrete as a replacement for sand up to 50% and determined the optimum level of replacement …
ادامه مطلبA control mixture of proportions 1:2.10:3.18 with w/c of 0.45 was designed for the M30 concrete. Fine aggregate (Sand) was replaced with 40% and of copper slag as optimum and full replacement. Test results showed that the replacement of fine aggregate with copper slag reduced permeability, sorptivity and water absorption up to .
ادامه مطلبthe effects of copper slag as a partial replacements for Fine aggregate in GPC with 40% replacement of copper slag with M-Sand [9]. MIX PROPORTIONS Brindha studied the durability studies on copper slag admixed concrete with flyash as the main binder [10]. The researchers have studied the effects of GPC with partial replacements of
ادامه مطلب598 JOURNAL OF STRUCTURAL ENGINEERING. V ol. 43, ... and ductility of the copper slag (CS) admixed reinforced concrete with fly ash (FA) beams subjected to forward cyclic load. The forward cyclic ...
ادامه مطلبKiran kumar M S, Raghavendra naik, 2015, Experimental study on utilization of industrial wastes (red mud and copper slag) in mortar, International Journal of Engineering Research-Online, Vol.3., Issue.4., 2015 (July-Aug), ISSN: 2321-7758.
ادامه مطلبFor this experimental study M30 grade concrete was used and tests were conducted for various proportions of copper slag (10%, 20%, 30% and 40%) replacement with fine aggregate (sand) in concrete. The obtained results were compared with those of control concrete made with ordinary Portland cement and sand at 7days, 14days and 28days …
ادامه مطلبInternational Journal of Advanced Engineering Research and Studies, vol. 2, No . 4, 2013 ... Assessment of Corrosion and Durability Characteristics of Copper Slag Admixed Concrete ", International Journal of Civil and …
ادامه مطلبEffect of copper slag as a fine aggregate on the properties of cement mortars and concrete Original Research Article Construction and Building Materials, Volume 25, Issue 2, February 2011, Pages ...
ادامه مطلبsand and cement. For this research work, M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0%, 20%, 40%, and 60%, cement of 0%, 5%, 15% and 20% and combination of both (60% sand + 40% copper slag for fine aggregate and 85% cement+15% copper slag for cement) in …
ادامه مطلبA control mix containing natural fine aggregates were also prepared for comparison. The strength and durability of slag cement concrete mixes having varying copper slag content were analyzed based on the results. A considerable rise in compressive strength of concrete having a 40% copper slag fraction when compared …
ادامه مطلبBut not much research has been carried out in India concerning durability and corrosion studies of copper slag admixed concrete. This paper presents the results of an experimental study on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement. For this research work, M20 grade ...
ادامه مطلبDurability studies on copper slag admixed concrete, Asian Journal of Civil Engineering (Building and housing), Vol.12, No.5, pp: 563-578. ByungSik Chun, Du Hee Park, and Hun Chul Jung. 2005 A Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile, proceedings of 15th international off shore and …
ادامه مطلبCopper slag is black in color with glassy appearance. Copper Slag has comparable particle size distribution compared to sand, with sand having more fines. Specific Gravity of Copper slag is bit high 3.4 when compared with sand 2.68. The water absorption is nearly 0.1% compared to 1.27% of sand.[4– 6] Copper slag has a number of favorable
ادامه مطلب2. Brindha D and Nagan S, "Durability studies on copper slag admixed concrete", Asian journal of civil engineering (building and housing), Vol.12, No.5, 2011, pp. 563-578. 3. Khalifa S. Al-Jabri, Abdullah H, Al-Saidy, and Ramzi Taha, "Effect of Copper Slag as a …
ادامه مطلبnormal concrete has better resistance to acid and sulphate attack compared to copper slag concrete. Keywords: Copper Slag, Strength, Durability, H2SO4 Solution, HCL Solution. Article published in International Journal of Current Engineering and Technology, Vol.10, No.5 (Sept/Oct 2020)
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