EN 50126-1-1999 轨道交通.可靠性,可用性,可维修性和安全性(RAMS)的规范和验证.第1部分:基本要求和通用过程;合并勘误表2006年5月和2010年5月
Railway applications - The specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS) Part 1: Basic requirements and generic process (Incorporating corrigenda May 2006 and May 2010)