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5. Use of quarry dust in concrete help in workability of concrete. 6. Quarry dust is a waste product from stone crushing industry and available almost free-of-cost, as partial replacement for river sand. REFERENCES 1 Study of Properties of S using Quarry ust and Fly Ash, M.V. Rama Raju, K.V.Vivek, r.T.Siva Shankar.
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