Quarry Dust As Partial Replacement For Sharp Sand In Blockmaking

Quarry dust has rough sharp and angularparticles and as such causes a gain in strength due to better interlocking. Quarry dust has been identified as possible replacement for sharp Propertysand Testin concrete works. Jayawardena dustand Dissanayake 5 6 in their paper Use ofquarry dust instead of river sand

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