系统工程和软件技术 系统弹性概念

[中文适用范围]： 1 范围 本文件确立了理解与提升系统韧性的概念。系统韧性涉及系统在逆境下所具备的能力。本文件适用于人类构建的系统，此类系统可以是物理的、概念的，或二者结合。其适用对象包括 ISO/IEC/IEEE 15288 中定义的各类系统，涵盖服务与产品。本文件不拟适用于自然界中自然形成的系统。 [外文原描述]： This document establishes concepts for understanding and improving systems resilience. Systems resilience addresses the capabilities of systems under adversity. This document is applicable to human-created systems that can be either physical or conceptual, or a combination of both. It applies to systems as defined in ISO/IEC/IEEE 15288, including services and products. It is not intended to apply to naturally occurring systems.