I.S. EN 1097-2:2020
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
03-05-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Determination of resistance to fragmentation by the Los Angeles test
6 Determination of resistance to fragmentation by the impact test method
Annex A (normative) Determination of resistance to fragmentation of aggregates for railway ballast
Annex B (informative) Alternative narrow range classifications
Annex C (informative) The impact tester: Construction, operation and safety requirements
Annex D (informative) Checking of the impact tester
Annex E (informative) Precision
Annex F (informative) Worked example of calculation of impact value SZ
Annex G (informative) Alternative narrow range classification for the Los Angeles test of 16/32 mm recycled aggregates
Annex H (informative) Additional sieve for evaluation of the Los Angeles test for railway ballast
Bibliography
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