ICS 27.120.99 F 72 NB 中华人民共和国 能源行业标准 NB/T 20697—2023 核动力厂场内应急设施设计规范 Design criteria for on -site emergency facilities of nuclear power plants （报批稿） 2023 - 10 - 11发布 2024 - 04 - 11实施 国家能源局 发布 NB/T 20697 —2023 I 目次 前 言 ................................ ................................ ........... III 1 范围 ................................ ................................ ................. 1 2 规范性引用文件 ................................ ................................ .......1 3 术语和定义 ................................ ................................ ........... 1 4 主要场内应急设施 ................................ ................................ .....2 5 总体设计原则 ................................ ................................ ......... 2 5.1 满足应急响应功能要求 ................................ ............................. 2 5.2 可居留性准则 ................................ ................................ .....2 5.3 积极兼容原则 ................................ ................................ .....2 6 主控制室 ................................ ................................ ............. 2 6.1 功能与安全分级 ................................ ................................ ...2 6.2 可居留性准则和评价 ................................ ............................... 3 6.3 可居留性设计 ................................ ................................ .....4 6.4 通信系统 ................................ ................................ ......... 5 7 辅助控制室 ................................ ................................ ........... 6 7.1 功能 ................................ ................................ ............. 6 7.2 总体要求 ................................ ................................ ......... 6 7.3 通风空调系统 ................................ ................................ .....6 7.4 照明 ................................ ................................ ............. 6 7.5 通信系统 ................................ ................................ ......... 6 8 应急控制中心 ................................ ................................ ......... 7 8.1 功能及安全分级 ................................ ................................ ...7 8.2 定员及建筑规模 ................................ ................................ ...7 8.3 选址原则 ................................ ................................ ......... 7 8.4 应对外部事件设计准则 ................................ ............................. 7 8.5 可居留区及可居留区边界 ................................ ........................... 7 8.6 建筑结构设计 ................................ ................................ .....8 8.7 数据系统 ................................ ................................ ......... 8 8.8 通风空调系统 ................................ ................................ .....9 8.9 电气系统 ................................ ................................ ......... 9 8.10 给排水系统 ................................ ................................ .....10 8.11 消防系统 ................................ ................................ .......10 8.12 通信系统 ................................ ................................ .......10 8.13 生活必需品 ................................ ................................ .....11 8.14 个人防护用品 ................................ ................................ ...11 8.15 工作场所和人员辐射监测 ................................ ......................... 11 8.16 可居留性准则 ................................ ................................ ...11 NB/T 20697 —2023 II 8.17 备用应急控制中心 ................................ ............................... 11 9 技术支持中心 ................................ ................................ ........ 11 9.1 功能 ................................ ................................ ............ 11 9.2 位置 ................................ ................................ ............ 12 9.3 定员 ................................ ................................ ............ 12 9.4 建筑结构设计 ................................ ..................