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  1. raphaelsantos

    AASHTO vs DNIT (Brazilian department) - Requeriments for material application in sub-base and base.

    Dear, In Brazil we have two standards about the materials use in sub-base and base in roads/highways. DNIT 139/2010 for sub-base and DNIT 141/2010 for base. This standards are based in AASHO Road Test. Requirements for materials used in sub-base are: - CBR: 20% or more. - EXPANSION: 1% or less...

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