Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Methods for sampling
4.1 General
4.2 Principles of sampling
4.3 Sampling plan
4.4 Apparatus
4.5 Sampling methods
4.6 Sample reduction
4.7 Marking, packaging and dispatch of samples
4.8 Sampling report
5 Determination of the particle size distribution of
coarse gradings
5.1 Principle
5.2 Apparatus
5.3 Preparation of test portion
5.4 Procedure
5.5 Calculation and expression of results
5.6 Test report
6 Determination of the mass distribution of light and
heavy gradings
6.1 Principle
6.2 Apparatus
6.3 Preparation of test portion
6.4 Procedure
6.5 Calculation and expression of results
6.6 Test report
7 Determination of the percentage of pieces of armourstone
with a length-to-thickness ratio greater than 3
7.1 Principle
7.2 Apparatus
7.3 Preparation of test portion
7.4 Procedure
7.5 Calculation and expression of results
7.6 Test report
8 Determination of particle density and water absorption
8.1 Principle
8.2 Apparatus
8.3 Materials
8.4 Preparation of test portion
8.5 Test procedure
8.6 Calculation and expression of results
8.7 Test report
9 Determination of resistance to freezing and thawing
9.1 Principle
9.2 Apparatus
9.3 Materials
9.4 Test portions
9.4.1 General
9.4.2 Preparation of test portions
9.5 Procedure
9.6 Calculation and expression of results
9.7 Test report
10 Determination of signs of "Sonnenbrand" and disintegration
of steel slags
10.1 Principle
10.2 Apparatus
10.3 Materials
10.4 Preparation of test portions
10.5 Procedure
10.6 Calculation and expression of results
10.7 Test report
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) - (not used)
Annex E (informative) - Density of water
Annex F (informative) - Precision for determination of
particle density and water absorption - Repeatability
r and reproducibility R
Annex G (informative) - Guidance on sampling for testing
Annex H (informative) - Guidance on sampling for testing