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NEN-EN 12350-7 : 2019現(xiàn)行

Testing fresh concrete - Part 7: Air content - Pressure methods

出版:Netherlands Standards

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基本信息
標(biāo)準(zhǔn)編號(hào): NEN-EN 12350-7 : 2019
標(biāo)準(zhǔn)類別:Standard
出版單位:Netherlands Standards
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

NEN-EN 12350-7 describes two methods for determination of air content of compacted fresh concrete, made with normal weight or relatively dense aggregate and having a declared value of D of the?coarsest fraction of aggregates actually used in the concrete (Dmax) not greater than 63 mm.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

NEN EN 12350-7 : 2009

等同采用的國(guó)際標(biāo)準(zhǔn)

EN 12350-7:2019 - Identical