GB50745-2012······1
1总则······11
2术语······12
3建（构）筑物的火灾危险性分类及耐火等级······13
4总平面布置······15
5建（构）筑物的防火分区、安全疏散和建筑构造······19
5.1建（构）筑物的防火分区······19
5.2厂房（库房）的安全疏散······20
5.3建筑构造······20
6工艺系统······22
6.1汽轮发电机组······22
6.2油罐区和油泵房······23
6.3变压器······24
6.4电缆及电缆敷设······25
7消防给水、灭火设施及火灾自动报警······27
7.1一般规定······27
7.2室外消防给水······30
7.3室内消火栓设置场所与室内消防给水量······31
7.4室内消防给水管道及消火栓······32
7.5水喷雾与自动喷水灭火系统······34
7.6消防排水······35
7.7泡沫灭火系统······35
7.8气体灭火系统······36
7.9灭火器······36
7.10火灾自动报警与消防设备控制······37
8采暖、通风和空调······39
8.1风暖······39
8.2通风······39
8.3防、排烟······42
8.4空调······43
9消防供电及照明······45
9.1消防供电······45
9.2照明······45
本规范用词说明······48
引用标准名录······49
附：条文说明······51
1总则······54
2术语······58
3建（构）筑物的火灾危险性分类及耐火等级······59
4总平面布置······62
5建（构）筑物的防火分区、安全疏散和建筑构造······64
5.1建（构）筑物的防火分区······64
5.2厂房（库房）的安全疏散······65
5.3建筑构造······66
6工艺系统······69
6.1汽轮发电机组······69
6.2油罐区和油泵房······70
6.3变压器······71
6.4电缆及电缆敷设······73
7消防给水、灭火设施及火灾自动报警······76
7.1一般规定······76
7.2室外消防给水······86
7.3室内消火栓设置场所与室内消防给水量······88
7.4室内消防给水管道及消火栓······88
7.5水喷雾与自动喷水灭火系统······90
7.6消防排水······92
7.7泡沫灭火系统······93
7.8气体灭火系统······93
7.9灭火器······95
7.10火灾自动报警与消防设备控制······96
8采暖、通风和空调······99
8.1风暖······99
8.2通风······100
8.3防、排烟······108
8.4空调······111
9消防供电及照明······114
9.1消防供电······114
9.2照明······115
