UNE-EN 13383-2:2003

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Methods for sampling
5 Determination of the particle size distribution of
   coarse gradings
6 Determination of the mass distribution of light and
   heavy gradings
7 Determination of the percentage of pieces of armourstone
   with a length-to-thickness ratio greater than 3
8 Determination of particle density and water absorption
9 Determination of resistance to freezing and thawing
10 Determination of signs of "Sonnenbrand" and disintegration
   of steel slags
Annex A (informative) Example of a sampling report
Annex B (informative) Example of a particle size distribution
        of a coarse grading
Annex C (informative) Example of a mass distribution (reference
        method)
Annex D (informative) Example of a mass distribution (alternative
        method)
Annex E (informative) Density of water
Annex F (informative) Precision for determination of particle
        density and water absorption (see clause 8) -
        Repeatability r and reproducibility R
Annex G (informative) Guidance on sampling for testing

Describes test methods for natural, artificial and recycled aggregates for use as armourstone.