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About This Item

 

Full Description

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.
 

Document History

  1. AS 1012.4.2:2014

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    Methods of testing concrete, Method 4.2: Determination of air content of freshly mixed concrete - Measuring reduction in air pressure in chamber above concrete

    • Most Recent
  2. AS 1012.4.2-1999


    Methods of testing concrete, Method 4.2: Determination of air content of freshly mixed concrete - Measuring reduction in air pressure in chamber above concrete

    • 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


    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