I.S. EN 1097-1:2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
01-11-2024
English
01-01-2011
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.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Preparation of the test specimens
7 Test procedure
8 Calculation and expression of results
9 Test report
Annex A (normative) - Determination of the resistance to wear
(micro-Deval) of railway ballast
Annex B (informative) - Determination of micro-Deval coefficient
in the dry condition
Annex C (informative) - Alternative narrow range classification
for the micro-Deval test
Annex D (informative) - Precision
Bibliography
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