Study on Strength Properties of Concrete by Using Bottom Ash and Foundry Sand as a Partial Replacement of Fine Aggregate
- Bottom ash,
- Foundry sand,
- Compression strength,
- Split tensile strength
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The management of solid industrial waste is of big global concern nowadays. The majority of industries are not interested in the treatment and safe disposal of industrial waste due to its high cost involvements, causing environmental and other ecological impacts. The disposal of waste foundry sand is of prime importance due to the big volume produced from the metal casting industries all over the world as well as the waste bottom ash produced from the thermal power plant. The possibility of substituting natural fine aggregate with industrial by-products such as bottom ash and foundry sand offers technical, economic and environmental advantages which are of greater importance in the present context of sustainability in construction sector. Concrete is the most important engineering material and the addition of some other material may change the properties of concrete. Studies have been carried out to investigate the possibility of utilizing the board range of material as partial replacement material for cement and aggregate in the production of concrete. Natural fine aggregate are becoming scarcity because of its huge utility in various constitution process the possibility of substituting natural fine aggregate with industrial by product such as waste foundry sand and bottom ash in concrete. This study investigate the effect of waste of bottom ash and foundry sand is equal quantities as partial replacement of fine aggregate in 0%, 20%, 30%, 40% on concrete properties such as compression strength and split tensile strength. This study also aims to encourage industries to start commercial production of concrete products using waste bottom ash and foundry sand.
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