?NORM EN 12350-7:2023 02 15现行
Testing fresh concrete — Part 7: Air content — Pressure methods (consolidated version)
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基本信息
标准编号： ?NORM EN 12350-7:2023 02 15
标准类别：Standard
出版单位：
标准页数：0
标准简介
This document 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.
等同采用的国际标准
EN 12350-7:2019+AC:2022 - Identical
