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About This Item

 

Full Description

Specifies the method for determining the aggregate crushing value by tamping a measured mass of sieved material (14 mm nominal size) in a standard cylinder, crushing with a plunger and determining the mass passing a 2.36 mm sieve. Material of other nominal sizes may be used but the result may not be comparable.
 

Document History

  1. AS 1141.21-1997

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    Methods for sampling and testing aggregates, Method 21: Aggregate crushing value

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  2. AS 1141-1974


    Methods for sampling and testing aggregates

    • Historical Version
  3. AS A130-1963


    Method of test for coarse aggregates using the Los Angeles machine

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. AS 1141.21-1997 Amd 1:2020

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    Methods for sampling and testing aggregates, Part 21: Aggregate crushing value