DB4401/T 158—2022 应急避护场所设计规范 Design specification for emergency shelter 2022-05-09 发布 2022-06-01 实施 广州市市场监督管理局 发布ICS 13.060.21 CCS P 40DB4401 广 州 市 地 方 标 准 DB4401/T158—2022 I目次 目次.......................................................................................................................................................................I 前言.....................................................................................................................................................................II 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4设计规定.........................................................................................................................................................2 4.1一般要求.................................................................................................................................................2 4.2场所分类.................................................................................................................................................3 4.3场所开放时间要求.................................................................................................................................3 4.4控制要求.................................................................................................................................................3 4.5设防要求.................................................................................................................................................3 4.6选址与竖向要求.....................................................................................................................................4 4.7设计内容.................................................................................................................................................4 5生命线系统设施配套功能.............................................................................................................................4 5.1配套功能.................................................................................................................................................4 5.2设置要求.................................................................................................................................................5 6应急交通.......................................................................................................................................................11 6.1应急出入口...........................................................................................................................................11 6.2疏散救援通道.......................................................................................................................................11 6.3应急直升机使用区...............................................................................................................................11 6.4应急交通组织.......................................................................................................................................11 7应急标识.......................................................................................................................................................12 7.1标识分类...............................................................................................................................................12 7.2标识设置要求.......................................................................................................................................12 8应急转换.......................................................................................................................................