GB50745-2012：核电厂常规岛设计防火规范

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