AS 1012.4.1:2014 Methods of testing concrete, Method 4.1: Determination of air content of freshly mixed concrete — Measuring reduction in concrete volume with increased air pressure
This Standard sets out the method for determining the air content of freshly mixed concrete from observations of the change in volume of the concrete when it is subjected to an increased air pressure.
AS 1012.4.1:2014 history
2014AS 1012.4.1:2014 Methods of testing concrete, Method 4.1: Determination of air content of freshly mixed concrete — Measuring reduction in concrete volume with increased air pressure
1970AS 1012.4.1:1999 Methods of testing concrete - Determination of air content of freshly mixed concrete - Measuring reduction in concrete volume with increased air pressure