ANS 58.8-2019确立了识别、计算、验证、跟踪和记录与设计基准事件（DBE）或许可证基础相关的核电厂限时手动操作执行时间要求的标准和方法。关键词:先进反应堆、核安全、核电站设计、手动操作、事故分析假设

ANS 58.8-2019 establishes criteria and methods for identifying, calculating, validating, tracking, and documenting time requirements for the performance of nuclear power plant time-limited manual actions that are associated with either design-basis events (DBEs) or licensing basis.Keywords:advanced reactors, nuclear safety, nuclear power plant design, manual action, accident analysis assumptions