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AASHTO R 67-20

M00004450

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AASHTO R 67-20 Standard Practice for Sampling Asphalt Mixtures after Compaction (Obtaining Cores)

standard by American Association of State and Highway Transportation Officials, 2020

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AASHTO R 67-20 describes the process for removal of a core sample of compacted asphalt mixture from a pavement for laboratory testing. Cores may range in diameter from 2 in. to 12 in.