Standard
UPDATE AVAILABLE
AS 1012.4.2-1999
[Superseded]Methods of testing concrete, Method 4.2: Determination of air content of freshly mixed concrete — Measuring reduction in air pressure in chamber above concrete
This Standard sets out the method for determining the air content of freshly mixed concrete from observations of the reduction in air pressure in a chamber above the concrete when the concrete is exposed to the air pressure.
Published: 05/07/1999
Pages: 6
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