AASHTO R 90-18(2022)-集料产品取样的标准实施规程-国家数字标准馆

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Standard Practice for Sampling Aggregate Products 集料产品取样的标准实施规程

                AASHTO R 90-18涵盖了获取粗、细或细骨料代表性样品的程序
粗骨料和细骨料（CA和FA）产品的组合，以确定是否符合
骨料供应规范的要求。该方法包括
从传送带、运输装置、道路和料堆中取样。

This practice covers the procedures for obtaining representative samples of coarse, fine, or combinations of coarse and fine aggregate (CA and FA) products to determine compliance with requirements of the specifications under which the aggregate is furnished. The method includes sampling from conveyor belts, transport units, roadways, and stockpiles.This standard was formerly designated as T 2.

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发布单位或类别：美国-美国公路与运输员工协会

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