1、BRITISH STANDARDBS EN 50126-1:1999Incorporating corrigendaRailway applications The specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS) Part 1: Basic requirements and generic processICS 45.020g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3
2、g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58May 2006 and May 2010National forewordThis British Standard is the UK implementation of EN 50126:1999, incorporating corrigenda May 2006 and May 2010.The UK particip
3、ation in its preparation was entrusted to Technical Committee GEL/9, Railway electrotechnical applications.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users
4、are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 50126-1:1999This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards
5、Committee and comes into effect on 15 December 1999 BSI 2010ISBN 978 0 580 71751 2Amendments/corrigenda issued since publicationAmd. No. Date Comments 16956 Corrigendum No. 1 28 February 2007 Correction to standard reference and title31 July 2010 Implementation of EN corrigendum May 2010. Addition o
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