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 concrete.
sand 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 concrete.
Binaya Patnaik et al An Experimental Investigation on Optimum Usage of Copper Slag as Fine Aggregate in Copper Slag Admixed Concrete 3648 |International Journal of Current Engineering and Technology, Vol.4, No.5 (Oct 2014) For M20 Grade Mix Concrete with 50% of copper slag replacement the 7 days, 28 days and 90 days compressive
Venkata Narsireddy Sagili et al Behavior of Copper Slag Admixed Concrete in Acidic Environment 767| International Journal of Current Engineering and Technology, Vol.10, No.5 (Sept/Oct 2020) sieve ...
International Journal of Current Engineering and Technology E-ISSN 2277 – 4106 ... Venkata Narsireddy Sagili et al Behavior of Copper Slag Admixed Concrete in Acidic Environment 768| International Journal of Current Engineering and Technology, Vol.10, No.5 (Sept/Oct 2020) 2.5 Test Specimens ...
The 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 ...
Journal of Building Pathology and Rehabilitation - This study will investigate the viability of SCC constructed using fine aggregates derived from waste copper slag (WCS). ... Slag admixed concrete has been rated "extremely poor" in terms of its quality. As a result, it suggests that slag additive concrete has a lower permeability ...
"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 Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile", proceedings of 15th international
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 fine aggregates by copper slag in concrete and found the
Investigated on solidness concentrates on copper slag admixed cement and this work presents the after effects of a preliminary report on different erosion and sturdiness experiments on concrete containing copper slag as fractional substitution of sand and concrete. ... International Journal of New Technology and Advanced Engineering, 5(1), 434 ...
Copper slag (CS) and cement by-pass dust (CBPD) are by-products of the production of copper and cement, respectively. In the Sultanate of Oman, large quantities of copper slag (60,000 tons/year) and … Expand
SummaryThe 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 supplementary cementing material …
Brindha, D and Nagan, S. Utilization of copper slag as a partial replacement of fine aggregate.2010. International Journal of Earth Sciences and Engineering, Vol.3, No.4, pp: 579-585. 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 ...
The Present experimental investigation is carried out forM20 grade of concrete mixes with partial replacement of Fine Aggregate (Sand) with Copper Slag. Compressive Strength at the ages of 7, 28 &90 days for various combinations of Copper Slag and Sand were investigated. Sand was replaced with Copper Slag by 0%, 10%, 20%, 30%, 40% and 50%.
In order to avoid the deleterious impact on carbon dioxide emission from the production of cement, an alternative binding material by synthesizing the pozzolanic precursor (rich in Si, Al) is activated with the reagents of alkali/acidic medium through the exothermic process of geopolymerization. Geopolymer concrete (GP) is recognized as an alternative …
IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) e-ISSN: 2278-1684,p-ISSN: 2320-334X, Volume 7, Issue 6 (Jul. - Aug. 2013), PP 19-25 ... Fig. 2 Test results of Coefficient of Permeability for various % of Cement admixed with copper slag and tested after 7days, 14days and 28days of curing. % of Cement in copper slag 14 Days Curing 28 ...
The copper slag admixed GPC increased workability without sacing alkalinity dosage by lowering free water demand by 28% compared to control samples. 2. In ternary blends, the partially replaced fine aggregate with 40% copper slag was used with 13%. While M-sand as fine aggregate required 14% more water for ternary blended and reference ...
The present work investigates copper slag as a substitute for river sand in high-strength concrete. The concrete mixtures were manufactured with 10%, 30%, 50%, 70%, …
Investigated on solidness concentrates on copper slag admixed cement and this work presents the after effects of a preliminary report on different erosion and sturdiness …
3.2. Workability of the Copper Slag Concrete. Concrete workability refers to its capacity for easy placement, compaction, and finishing without facing issues such as …
On 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.
D.Brindha & C.Vijayaprabha, "Durability performance of copper slag concrete admixed with polypropylene fiber", SERC (Structural Engineering Research centre),2016. D.Brindha, utilisation of copper slag as a partial replacement of fine aggregates in concrete, International journal of Earthsciences and Engineering - journal, august 2010
Generally, the concrete with higher strength appears to produce brittle failure more easily. However, the use of mineral admixture can help in enhancing the ductility, energy dissipation, and seismic energy in the designed concrete. This paper presents energy absorption capacity, stiffness degradation, and ductility of the copper slag (CS) admixed reinforced …
Mix Design and Proportion of M20 & M30 Grade Concrete i-manager's Journal on Civil Engineering, ... Copper Slag admixed concrete," Asian Journal of Civil Engineering (Building and Housing, Vol ...
A 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 .
Brindha 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 was 40% …
In recent years, the use of natural fibers in concrete has gained considerable attention due to their potential as a sustainable alternative to conventional steel reinforcements. This paper investigates the strength performance of natural fiber-reinforced recycled aggregate concrete using copper slag as a replacement for fine aggregate. The natural fibers used in …
The current investigation is an attempt to perform the strength and durability studies on slag cement concrete prepared by using copper slag (CS) as a fractional/full replacement for natural fine aggregates (FNA). Tests were performed for compressive strength, split tensile strength, acid attack, sulfate attack, water absorption, and voids.The degree of replacement of …
Journal of Structural Engineering Vol. 43, no. 6, february - March 2017 pp. 598-606 No. 43-52 Durability performance of copper slag concrete admixed with polypropylene fiber
International Journal of Engineering Technology Science and Research IJETSR ISSN 2394 – 3386 Volume 4, Issue 11 November 2017 Copper Slag Admixed Fibre Reinforced Concrete ...