replacement of fine aggregate with copper in nigeria


Copper Slag Partially Replaces Fine Aggregate in M 25 .

partial alternative for fine aggregate where its world annual generation is about 33 million tonnes. The project look through the use of copper slag as partial replacement to M sand and natural sand for the designed M 25 grade mix concrete. compressive strength

Study on Strength of High Performance Concrete by Partial .

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 fine aggregate at constant

(PDF) Partial Replacement of Copper Slag as Fine Aggregate .

The optimum value which provided the best performance was at 50% addition of copper slag for compressive strength. The concrete was prepared for the M20 grade concrete with partial replacement of fine aggregate by copper slag with various percentages of (0% 5% 10% 20% 30% 40% and 50%).

Behaviour and Experimental Study on Concrete as Partial .

Materials 0% replacement of copper slag 10% replacement of copper slag 20% replacement of copper slag 30% replacement of copper slag Cement 14.6284 kg 14.6284 kg 14.6284 kg 14.6284 kg Fine aggregate 28.1715 kg 25.35408 kg 22.5372 kg 19.72014 kg Copper slag - 2.81712 kg 5.6343 kg 8.45136 kg Coarse aggregate(20mm12mm)

Partial replacement of Fine aggreggate by Copper Slag and .

3. 3 Replacement Of Fine Aggregate By Copper Slag And Cement By Fly Ash Ammini College Of Engineering Mankara Palakkad  It is resistant to wind water rodents and insects. Hence concrete is often used for storm shelters.

Experimental Study on Glass Fibre Reinforced Concrete with .

glass fibre reinforced concrete beam with copper slag as a partial replacement of fine aggregate. The parameters of the study included by replacing the fine aggregate by copper slag with 50% 60% 70% and by varying the volume fraction of glass fibre from 0 to 0.1% with an increment of 0.025%. The grade of concrete is M35.


substitute for aggregates. Copper slag also exhibits pozzolanic properties since it contains low CaO. By activation with NaOH it can exhibit cementitious property and can be used as partial or full replacement for Portland cement. The use of copper slag in the concrete as a replacement for fine aggregate reduces the costs

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replacement of fine aggregate with copper in nigeria