SN EN 1097-2 : 2010
Current
The latest, up-to-date edition.
TESTS FOR MECHANICAL AND PHYSICAL PROPERTIES OF AGGREGATES - PART 2: METHODS FOR THE DETERMINATION OF RESISTANCE TO FRAGMENTATION
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Apparatus
5 Determination of resistance to fragmentation by the
Los Angeles test method
5.1 Principle
5.2 Preparation of the sample for testing
5.3 Test procedure
5.4 Calculation and expression of results
5.5 Test report
6 Determination of resistance to fragmentation by the
impact test method
6.1 Principle
6.2 Preparation of the sample for testing
6.3 Test procedure
6.4 Calculation and expression of results
6.5 Test report
Annex A (informative) Alternative narrow range
classifications
Annex B (informative) The impact tester, constructional,
operational and safety requirements
Annex C (informative) Checking of the impact tester
Annex D (informative) Precision
Annex E (informative) Worked example of calculation of
impact value, SZ
Annex F (informative) Bibliography
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