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?NORM EN 12350-7: 2019 11 15被替代
Testing fresh concrete - Part 7: Air content - Pressure methods
出版：Osterreichisches Normungsinstitut/Austrian Standards
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標(biāo)準(zhǔn)編號(hào)： ?NORM EN 12350-7: 2019 11 15
標(biāo)準(zhǔn)類別：Standard
出版單位：Osterreichisches Normungsinstitut/Austrian Standards
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)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
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