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  2. Investigation Of Crushed Rock Powder Concrete Replacement By Natural Sand

Investigation Of Crushed Rock Powder Concrete Replacement By Natural Sand

There is a lot of pressure to stop using natural sand and instead use crushed rock or recycled aggregate in concretes However crushed rock tends to have sharp corners which affect not only the rheology of fresh concrete but they also affect the strength of hardened concrete So it is not possible to add large amounts of crushed rock easily

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