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Grading of aggregate in the concrete mix is necessary to achieve
Grading of aggregate in the concrete mix is necessary to achieve
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The correct option is C Reduction in voids
A good gradation of aggregate is one which gives minimum voids, a sample paste to fill up the voids will require minimum paste to fill the voids in the aggregate. Minimum paste will means less quantity of cement and less quantity of water, which will further means increased economy, higher strength, lower shrinkage and greater durability.
A good gradation of aggregate is one which gives minimum voids, a sample paste to fill up the voids will require minimum paste to fill the voids in the aggregate. Minimum paste will means less quantity of cement and less quantity of water, which will further means increased economy, higher strength, lower shrinkage and greater durability.
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