I.S. EN 12350-7:2019被替代
Testing fresh concrete - Part 7: Air content - Pressure methods
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 12350-7:2019
标准类别：Standard
出版单位：National Standards Authority of Ireland
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.
替代本标准的新标准
