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STANDARDSIST EN 1097-1:1999/A1:2004SIST EN 1097-1:19991DGRPHãþD
SIST EN 1097-1:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1097-1
January 2011 ICS 91.100.15 Supersedes EN 1097-1:1996English Version
Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval)
Essais pour déterminer les caractéristiques mécaniques et physiques des granulats - Partie 1: Détermination de la résistance à l'usure (micro-Deval)
Prüfverfahren für mechanische und physikalische Eigenschaften von Gesteinskörnungen - Teil 1: Bestimmung des Widerstandes gegen Verschleiß (Micro-Deval) This European Standard was approved by CEN on 11 December 2010.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
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B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1097-1:2011: ESIST EN 1097-1:2011
EN 1097-1:2011 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .44Principle .45Apparatus .55.1General apparatus .55.2Additional apparatus required for the determination of the micro-Deval coefficient of aggregate .56Preparation of the test specimens .77Test procedure .78Calculation and expression of results .89Test report .8Annex A (normative)
Determination of the resistance to wear (micro-Deval) of railway ballast .95Apparatus .96Preparation of
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