EN 13979-1:2003

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Bahnanwendungen - Radsätze und Drehgestelle - Vollräder - Technische Zulassungsverfahren - Teil 1: Geschmiedete und gewalzte RäderApplications ferroviaires - Essieux montés et bogies - Roues monobloc - Procédure d'homologation technique - Partie 1: Roues forgées et laminéesRailway applications - Wheelsets and bogies - Monobloc wheels - Technical approval procedure - Part 1: Forged and rolled wheels45.040Materiali in deli za železniško tehnikoMaterials and components for railway engineeringICS:Ta slovenski standard je istoveten z:EN 13979-1:2003SIST EN 13979-1:2004en01-junij-2004SIST EN 13979-1:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13979-1December 2003ICS 45.040English versionRailway applications - Wheelsets and bogies - Monobloc wheels- Technical approval procedure - Part 1: Forged and rolledwheelsApplications ferroviaires - Essieux montés et bogies -Roues monobloc - Procédure d'homologation technique -Partie 1: Roues forgées et laminéesBahnanwendungen - Radsätze und Drehgestelle - Vollräder- Technische Zulassungsverfahren - Teil 1: Geschmiedeteund gewalzte RäderThis European Standard was approved by CEN on 3 November 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13979-1:2003 ESIST EN 13979-1:2004

Assessment of the thermomechanical behaviour.17 A.1 Assessment organigram.17 A.2 Braking bench test procedure.18 SIST EN 13979-1:2004

Organigram of the mechanical behaviour assessment.27 Annex C (informative)
Mechanical behaviour – Finite element code assessment.28 Annex D (informative)
Mechanical behaviour – Bench loading and test procedure.29 D.1 Principle of bench loading and test procedure.29 D.2 Definition of loading.29 D.2.1 General.29 D.2.2 Measurement of the stresses during field tests.30 D.3 Fatigue bench test.30 D.3.1 Method 1 – Random fatigue test.30 D.3.2 Method 2 – Single-stage fatigue test.31 Annex E (informative)
Assessment of the acoustical behaviour.34 E.1 Assessment organigram.34 E.2 Calculation procedure.35 E.2.1 Preliminary comment.35 E.2.2 Calculation of the wheel modal basis.35 E.2.3 Selection of the reference track model.35 E.2.4 Definition of the calculation parameters.35 E.2.5 Power calculation.35 E.2.6 Insertion.36 E.2.7 Calculations of the decision criteria for acoustical technical approval of the wheel.37 E.2.8 Optional calculations.37 E.3 Field measurement procedure.37 E.3.1 Objective and preliminary remark.37 E.3.2 Recommendations for the operating con
...