Abstract - This study presents the experimental behaviour of concrete with partial and fully replacement of copper slag and partial replacement of cement by Fly Ash and its compare with controlled cubes. Fine Aggregates are replaced by copper slag for various percentages 20%, 40%, 60%, 80%
In this work, a low-carbon and corrosion-resistant structural concrete including GPA, known as GPAC, was suggested to completely replace coarse NAs and partially replace OPC. Analysis was done on how the GPA replacement ratio affected the compressive strength, resistance to chloride ion penetration, and steel corrosion resistance of GPAC.
This paper aims to explore the mechanical strength, bond behavior, and corrosion resistance of hardened Copper Slag Concrete Composites (CSCC) as a step …
replacement of copper slag as a fine aggregate fine Fig.5. Compressive strength for various replacement percentage of copper slag in concrete. 3.3 Rapid Chloride Ion Permeability Test Results (RCPT) For normal concrete, the average charge passed was found to be 950.5 coulombs and for copper slag
determined that copper slag concrete had more strength than regular concrete The strength of concrete increases with an increase in copper slag and 0.4% of polypropylene fibre up to a level of 40% replacement, after which the strength decreases at 50% replacement of copper slag in concrete during various curing times. The
[1] Al-Jabri, K. and Makoto Hisada. "Copper slag as sand replacement for high performance concrete", Cement & Concrete Composites, Vol. 31, pp. 483- 488, 2009. [2] 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, 1996.
Finally, mathematical equations were derived for compressive strength at 28 & 90 days with percentage of Copper Slag used as partial replacement of Fine aggregate in copper slag admixed concrete ...
Compressive strength revealed that the addition of copper slag increased the compressive strength of the concrete. Rapid Chloride Penetration Test (RCPT) and other electrochemical …
corrosion and durability tests on concrete containing copper slag as partial replacement of 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 ...
the changes in the properties of concrete containing copper slag as a partial replacement of fine aggregates.[1] Ambrish Dhavamani et al, [2017] was studied replacement of copper slag at 10-25% at cure time of 7 to 14 days. Water demand is reduced 22% at when durability is checked (M25). There's an increase in strength.
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 concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 60%, cement of 0 to 20% in concrete.
DOI: 10.1016/J.CEMCONRES.2004.11.010 Corpus ID: 137352551; An experimental study on corrosion resistance of concrete with ground granulate blast-furnace slag @article{Yeau2005AnES, title={An experimental study on corrosion resistance of concrete with ground granulate blast-furnace slag}, author={Kyong Yun Yeau and Eun Kyum Kim}, …
Study on Strength and Durability of Concrete Using Phosphogypsum and Copper Slag as the Replacement Materials Favad Abdul Salam P G Student, ... constant rate of 10% and copper slag replacement levels of fine aggregate will be maintained at 0%, 10%, 20%, 30%, 40%, 50% and 60%. during the matte smelting and refining of copper. ...
The results showed that the dynamic compressive strength of copper slag reinforced concrete generally improved with the increase in amounts of copper slag used as a sand replacement up to 20%, compared with the control concrete, beyond which the strength was reduced. also investigated the mechanical properties of high strength concrete ...
in corporation of copper slag as partial replacement of sand in glass fiber reinforced concrete and then compared with the strength & durability properties of conventional concrete. Mix proportioning has done for M30grade of concrete. Sand is replaced with copper slag in proportions of 0%, 10%, 20%, 30%, 40%, 50% &60%.
Concrete's compressive strength was found to be on par with or higher than that of regular concrete when less than 40% copper slag was used in place of fine aggregate [26].Copper slag has the ability to replace admixtures in concrete and mortars [27].With CS and cement by-pass dust as stand-ins, the strength of cement mortars was examined.
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 ...
In order to study the influence of freeze–thaw cycles on chloride ion corrosion resistance of RPC with copper slag (CS) instead of quartz sand (QS), the 28d uniaxial compressive strength (UCS ...
The influence of copper slag on concrete was investigated with respect to the properties of concrete in the fresh state (workability) and hardened state (mechanical properties and …
Concrete being a versatile material, offers a platform to confine and gallop these industrial waste materials in it as a component. Copper slag can be used in concrete as fine aggregate to solves the problem of waste disposal. In this study copper slag is partially replaced for fine aggregates at various replacement levels in concrete.
Even with all the information on the subject, corrosion of steel in reinforced concrete remains a challenge for many engineers, and avoidance of corrosion still necessitates a lot of work. An engineering difficulty is the ageing transportation infrastructure and the high expense of substantial maintenance or replacement of many structures.
In order to study the influence of freeze–thaw cycles on chloride ion corrosion resistance of RPC with copper slag (CS) instead of quartz sand (QS), the 28d uniaxial compressive strength (UCS) of CSRPC with a different …
A previous study has shown that the use of copper slag fine aggregate as sand substitution with various proportions of copper slag is found to be a potential application in concrete for marine application there was an increase in compressive strength, flexural strength and reduction in sorptivity and chloride ion penetrability values.
2020. This paper reports the results of an experimental study on the high performance concrete made with copper slag as fine aggregate. The percentage of Copper Slag(CS) added by weight in a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 15% Metakaolin.
This study is focused on assessing the bond characteristics and corrosion behavior of reinforcing bars embedded in copper slag concrete composites (CSCC). RILEM beams were prepared using CSCC with varying replacement percentages of copper slag (CS), and tests were conducted following RILEM-FIP-CEB (1973).
A study on effective replacement of fine aggregate using copper slag. International Journal of Science Technology & Engineering, 1(10), 227-231. Malkhare, M. S. S., & Pujari, A. B. To Study the Performance of Copper Slag as Partial or Fully Replacement to Fine Aggregates in Concrete. Hong, C. W. (2017).
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.
component. Copper slag can be used in concrete as fine aggregate to solves the problem of waste disposal. In this study copper slag is partially replaced for fine aggregates at various replacement levels in concrete. From the studies it is proved that, copper slag can partially replace the fine aggregate,
In conclusion, as a partial replacement of cement or aggregate in concrete, CS can appropriately improve the strength, chloride ion corrosion resistance, sulphate corrosion …
Mixes with 80% and copper slag replacement gave the lowest IJERTV9IS050668 197.2 0.45 453.4 1 Coarse aggregate (kg/m3) 647 1.17 1180 2.25 Table-6 Percentage of replacement of Brick bats Percentage replacement of Copper slag 15% 25% 30% Copper Slag (kg) 1.22 2.04 2.44 B. Compression test The compressive strength test for cubes was conducted ...