GB50193-1993······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······13

3 系統(tǒng)設(shè)計(jì)······16

3.1 一般規(guī)定······16

3.2 全淹沒滅火系統(tǒng)······17

3.3 局部應(yīng)用滅火系統(tǒng)······18

4 管網(wǎng)計(jì)算······21

5 系統(tǒng)組件······24

5.1 儲(chǔ)存裝置······24

5.2 選擇閥與噴頭······25

5.3 管道及其附件······26

6 控制與操作······27

7 安全要求······28

附錄A 物質(zhì)系數(shù)、設(shè)計(jì)濃度和抑制時(shí)間······29

附錄B 管道附件的當(dāng)量長度······31

附錄C 管道壓力降······32

附錄D 二氧化碳的y值和Z值······33

附錄E 高程校正系數(shù)······35

附錄F 噴頭入口壓力與單位面積的噴射率······36

附錄G 本規(guī)范用詞說明······38

附錄H 噴頭等效孔口尺寸······39

附錄J 二氧化碳滅火系統(tǒng)管道規(guī)格······40

附加說明······41

附：條文說明······43

1 總則······46

3 系統(tǒng)設(shè)計(jì)······51

3.1 一般規(guī)定······51

3.2 全淹沒滅火系統(tǒng)······55

3.3 局部應(yīng)用滅火系統(tǒng)······58

4 管網(wǎng)計(jì)算······63

5 系統(tǒng)組件······67

5.1 儲(chǔ)存裝置······67

5.2 選擇閥與噴頭······68

5.3 管道及其附件······69

6 控制與操作······71

7 安全要求······73