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STANDARDSIST EN 14771:20051DGRPHãþD
SIST EN 14771:2012
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14771
May 2012 ICS 75.140; 91.100.50 Supersedes EN 14771:2005English Version
Bitumen and bituminous binders - Determination of the flexural creep stiffness - Bending Beam Rheometer (BBR)
Bitumes et liants bitumineux - Détermination du module de rigidité en flexion - Rhéomètre à flexion de barreau (BBR) Bitumen und bitumenhaltige Bindemittel - Bestimmung der Biegekriechsteifigkeit - Biegebalkenrheometer (BBR) This European Standard was approved by CEN on 7 April 2012.
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, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
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B-1000 Brussels © 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14771:2012: ESIST EN 14771:2012
EN 14771:2012 (E) 2 Contents page Foreword .31 Scope .42 Normative references .43 Terms and definitions .44 Principle .55 Apparatus .56 Preparation of test samples .67 Procedure .78 Calculation .89 Expression of results .910 Precision . 1011 Test report . 10Bibliography . 15 SIST EN 14771:2012
EN 14771:2012 (E) 3 Foreword This document (EN 14771:2012) has been prepared by Technical Committee CEN/TC 336 “Bituminous binders”, the secretariat of
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