标准摘要
[中文适用范围]： IEC 62278 的这一部分提供了扩展 IEC 62278 中仅与 RAM 方面相关的要求的想法。本文档旨在用作下一版本 IEC 62278 修订版的输入。本技术报告完全提供信息本质上不包含规范方面。本文件通过参考并修改现行版IEC 62278的相关条款，详细阐述了这一想法。 [外文原描述]： IEC TR 62278-4:2016(E) provides considerations for the expansion of the requirements relating only to RAM aspects in IEC 62278 (2002). This technical report is intended to be used as an input to the revision for the next edition of IEC 62278 (2002). This technical report details the aspects by means of referring to and revising the related clauses of the current edition of IEC 62278 (2002).
英文名称Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) - Part 4: RAM risk and RAM life cycle aspects