EN 50126-2-2007 Part 2 Guide to the application of EN 50126-1 for safety
|
ID： |
CD03E725798F43D48351BB17F25B477B |
|
文件大小(MB)： |
0.83 |
|
页数： |
134 |
|
文件格式： |
|
|
日期： |
2013-7-8 |
|
购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
PUBLISHED DOCUMENT PD CLC/TR,50126-2:2007,Railway applications —,The specification and,demonstration of,Reliability,Availability,Maintainability and,Safety (RAMS) —,Part 2: Guide to the application of,EN 50126-1 for safety,ICS 45.020, , , ,PD CLC/TR 50126-2:2007,This Published Document was,published under the authority,of the Standards Policy and,Strategy Committee,on 30 April 2007,. BSI 2007,ISBN 978 0 580 50488 4,National foreword,This Published Document was published by BSI. It is the UK implementation,of CLC/TR 50126-2:2007.,The UK participation in its preparation was entrusted to Technical Committee,GEL/9, Railway electrotechnical applications.,A list of organizations represented on GEL/9 can be obtained on request to its,secretary.,This publication does not purport to include all the necessary provisions of a,contract. Users are responsible for its correct application.,Amendments issued since publication,Amd. No. Date Comments,TECHNICAL REPORT CLC/TR 50126-2,RAPPORT TECHNIQUE,TECHNISCHER BERICHT February 2007,CENELEC,European Committee for Electrotechnical Standardization,Comité Européen de Normalisation Electrotechnique,Europ?isches Komitee für Elektrotechnische Normung,Central Secretariat: rue de Stassart 35, B - 1050 Brussels,. 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.,Ref. No. CLC/TR 50126-2:2007 E,ICS 45.020,English version,Railway applications -,The specification and demonstration of Reliability, Availability,Maintainability and Safety (RAMS) -,Part 2: Guide to the application of EN 50126-1 for safety,Applications ferroviaires -,Spécification et démonstration,de la fiabilité, de la disponibilité,de la maintenabilité,et de la sécurité (FDMS) -,Partie 2:Guide pour l.application,de l.EN 50126-1 à la sécurité,Bahnanwendungen -,Spezifikation und Nachweis,der Zuverl?ssigkeit, Verfügbarkeit,Instandhaltbarkeit, Sicherheit (RAMS) -,Teil 2: Leitfaden zur Anwendung,der EN 50126-1 für Sicherheit,This Technical Report was approved by CENELEC on 2007-01-22.,CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the,Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,Sweden, Switzerland and the United Kingdom.,Foreword,The European Standard EN 50126-1:1999, which was prepared jointly by the Technical Committees,CENELEC TC 9X, Electric and electronic applications for railways, and CEN TC 256, Railway applications,under mode 4 co-operation, deals with the specification and demonstration of Reliability, Availability,Maintainability and Safety (RAMS) for railway applications.,A guide to the application of EN 50126-1 for safety of railway systems (this CLC/TR 50126-2) and a guide for,the application to EN 50126-1 for rolling stock RAM (CLC/TR 50126-3:2006) have been produced to form,informative parts of EN 50126-1:1999. Whilst this CLC/TR 50126-2 is applicable to all railway systems,including rolling stock, CLC/TR 50126-3:2006 is applicable to rolling stock RAM only.,This Technical Report, which was prepared by WG 8 of the Technical Committee CENELEC TC 9X, forms,an informative part of EN 50126-1:1999 and contains guidelines for the application of EN 50126-1 for the,safety of railway systems.,The text of the draft was submitted to the vote and was approved by CENELEC as CLC/TR 50126-2 on,2007-01-22.,---------------,CLC/TR 50126-2:2007 – 2 –,Contents,Introduction8,1 Scope.9,2 References..11,3 Definitions and abbreviations..12,3.1 Guidance on the interpretation of terms and definitions used in EN 50126-1 12,3.2 Additional safety terms 15,3.3 Abbreviations..17,4 Guidance on bodies/entities involved and concepts of system hierarchy and safety17,4.1 Introduction..17,4.2 Bodies/entities involved in a system.18,4.3 Concepts of system hierarchy.18,4.3.1 Rail transport system environment and system hierarchy ..19,4.4 Safety concepts .19,4.4.1 Hazard perspective .19,4.4.2 Risk.21,4.4.3 Risk normalising 22,5 Generic risk model for a typical railway system and check list of common functional hazards .23,5.1 Introduction..23,5.2 Generic risk model 23,5.3 Risk assessment process..24,5.3.1 Introduction.24,5.3.2 Generic process 24,5.4 Application of the risk assessment process .28,5.4.1 Depth of analysis..29,5.4.2 Preliminary hazard analysis 29,5.4.3 Qualitative and Quantitative assessment.30,5.4.4 Use of historical data..31,5.4.5 Sensitivity analysis ..32,5.4.……
……