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?NORM EN 12350-7:2023 02 15現(xiàn)行
Testing fresh concrete — Part 7: Air content — Pressure methods (consolidated version)
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標(biāo)準(zhǔn)編號(hào)： ?NORM EN 12350-7:2023 02 15
標(biāo)準(zhǔn)類別：Standard
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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.
等同采用的國際標(biāo)準(zhǔn)
EN 12350-7:2019+AC:2022 - Identical
