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Full Description

This method describes the procedure 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. This method provides for the compaction of the sample either by hand tamping or by virbration.
 

Document History

  1. 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

    • Most Recent
  2. AS 1012.4.1-1999


    Methods of testing concrete, Method 4.1: Determination of air content of freshly mixed concrete - Measuring reduction in concrete volume with increased air pressure

    • Historical Version
  3. AS 1012.4-1983


    Methods of testing concrete, Part 4: Methods for the determination of air content of freshly mixed concrete

    • Historical Version
  4. AS 1012.4-1972


    Methods of testing concrete, Part 4: Methods for the determination of air content of freshly mixed concrete

    • Historical Version
  5. AS A109-1972

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    Methods for the determination of air content of freshly mixed concrete (imperial units)

    • Historical Version
  6. AS A109-1957


    Method for determining the air content of freshly mixed concrete

    • Historical Version