GB/T 23809.2—2020
应急导向系统设置原则与要求 第2部分:建筑物外
Emergency guidance systems—Setting principles and requirements— Part 2： Outside buildings
2020-03-31 发布
2020-10-01 实施
目 次
前言..........................................1
1范围..........................................1
2规范性引用文件.....................................1
3术语和定义.......................................2
4规划考虑的因素.....................................2
5信息元素........................................2
5.1图形符号......................................2
5;i安全标志......................................2
5.3文字........................................2
5.4方向箇头标志....................................3
5.5适用性标记.....................................3
6导向要素........................................4
6.1导向要素的类型.......................4
6.2警告标志..................4
6.3疏散平面图........................4
6.4疏散路线导向标志.................5
6-5应急避难场所位置标志    ...............................6
7设置原则和要求....................................7
7.1显著性......................................7
7.2连续性......................................7
7.3耐久性......................................7
7.4设置位置.....................................7
7.5安装高度.....................................7
7.6光源.......................................8
8评测和维护......................................8
8.1评测.......................................8
8.2维护.......................................8
附录A （资料性附录）应急避难场所标志、警告标志和辅助图形符号..............9
附录B （资料性附录）建筑物外应急导向要素的设置示例..................11
参考文献........................................12