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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
TESTS FOR MECHANICAL AND PHYSICAL PROPERTIES OF AGGREGATES - PART 1: DETERMINATION OF THE RESISTANCE TO WEAR (MICRO-DEVAL)
Hardcopy , PDF
11-01-2024
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.
Dates of withdrawal of national standards are available from NSAI.
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.