内容简介
DB11/T 1762-2020 备案号∶ J15277-2020城市轨道交通车辆基地上盖综合利用工程设计防火标准
Fire safety design standard for urban rail transit vehicle basewith comprehensive utilization project in upper cover
2021-04-01 实施
2020-09-29发布
目 次
1 总 则 ................................................................................................. 1
2 术 语 ................................................................................................. 2
3 火灾危险性分类及耐火等级 ............................................................. 3
3.1 火灾危险性分类......................................................................... 3
3.2 耐火等级..................................................................................... 3
4 总平面布局与平面布置 ..................................................................... 5
4.1 一般规定..................................................................................... 5
4.2 防火间距..................................................................................... 5
4.3 消防车道..................................................................................... 6
5 防火分区与建筑构造 ......................................................................... 8
5.1 防火分区..................................................................................... 8
5.2 防火分隔与建筑构件................................................................. 8
5.3 建筑保温及内装修..................................................................... 9
6 安全疏散 ........................................................................................... 10
6.1 一般规定................................................................................... 10
6.2 疏散指示标志........................................................................... 10
7 消防给水与灭火设施 ........................................................................11
7.1 一般规定....................................................................................11
7.2 消火栓系统................................................................................11
7.3 自动灭火系统与其他灭火设施 .............................................. 12
7.4 消防水泵与消防水池............................................................... 13
8 防烟与排烟 ....................................................................................... 15
8.1 一般规定................................................................................... 15
8.2 防烟系统设计........................................................................... 15
8.3 排烟系统设计........................................................................... 16
9 消防电气 ........................................................................................... 17
9.1 火灾自动报警系统................................................................... 17
9.2 消防通信................................................................................... 18
9.3 消防配电与应急照明............................................................... 19
本标准用词说明...................................................................................... 21
引用标准名录.......................................................................................... 22
条文说明.................................................................................................. 23