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Process To Removing Cement Mortar From Aggregate

Process To Removing Cement Mortar From Aggregate

The major difference between RA and ordinary aggregates is the amount of cement mortar attached on the surface of aggregate. When old concrete is crushed a certain amount of mortar from the original cement mortar remains attaching to the stone particles in the RA which forms a weak porous and cracky layer Tam 2005 Tam et al. 2005.

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