UDC GB P GB50414-2007 Code for Design of Fire Protection and Prevention for Iron Steel Metallurgy Enterprises 2007-04-13 2008-01-01
629 GB50414-2007 2008 1 1 4.3.2 4.3.3 4.3.4 5.2.2 5.3.1 6.6.1 6.6.4 16.7.2 86.7.3 6.7.6 6.8.4 46.9.3 6.10.2 6.10.3 6.10.4 6.10.5 6.11.4 16.12.1 6.13.1 6.13.3 9.0.5 10.3.6 10.4.3 2007 4 13 I
[2004]67 10 A B C 7 100176 I
II
1..1 2..2 3.3 4.4 4.1.4 4.2.5 4.3.7 5.9 5.1.9 5.2.9 5.3 10 6 11 6.1 11 6.2..11 6.3 12 6.4..14 6.5..15 6.6..16 6.7..17 6.8..18 6.9..19 6.10.20 6.11.20 6.12.21 6.13.22 6.14.23 7..25 8..27 8.1..27 8.2..27 8.3..29 8.4..30 8.5..31 9..32 10.34 10.1.34 10.2.34 10.3.35 10.4.37 10.5.39 A.40 B..42 C..43 47..48 III
1 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1
2 2.1.1 Main Workshop 2.1.2 Process Plant 2.1.3 Main Electrical Room ( ) 2.1.4 Main Control Building 2.1.5 General Step-down Transformer Substation 2.1.6 Area Transformer Substation 2.1.7 Chamber 2
3 3.0.1 GB50016 3.0.2 GB50016 3.0.3 200 3.0.4 3.0.5 3.0.6 1.5m 1.0h 3.0.7 1 1000m 2 500m 2 1.0 2 3.0.3 5.2.5 3 3000m 2 4 GB50016 3.0.8 GB50222 3
4 4.1 4.1. 4.1.2 4.1.3 1 2 3 200m 20m 80m 15m 4.1.4 GB50293 4.1.5 2 150mm 3 1.0m 4 4.1.6 200.0m 2 10.0m 4
4.1.7 GB50016 4.2 4.2. GB50016 4.2.2 4.2.2 4.2.2 V m 3 V<10 10 V<50 50 V<100 V 100 m 20.0 30.0 50.0 80.0 4.2.3 4.2.3 4.2.3 V m 3 m 1 V<500 25.0 500 V<1000 30.0 1000 V<5000 35.0 5 V<500 15.0 500 V<1000 20.0 1000 V<5000 25.0 5000 V<25000 30.0 4.2.4 4.2.4 5
4.2.4 (m) V (m 3 ) V 1000 V 10000 V 50000 V 100000 V 1000 10000 50000 100000 300000 20.0 25.0 30.0 35.0 40 0 18.0 20.0 25.0 30.0 35.0 12.0 15.0 20.0 25.0 25.0 15.0 20.0 25.0 30.0 35.0 20.0 25.0 30.0 35.0 40.0 1 m3 105Pa 2 25% 4.2.4 4.2.5 200000m 3 15.0m 200000m 3 18.0m 4.2.6 20m 3 50m 3 4.2.7 6.0m 4.2.8 GB50016 4.2.9 2.0m 4.2.10 2.0m 4.2.1 GB50016 6
4.2.12 GB50028 4.2.13 GB50074 4.2.14 GB50229 4.3 4.3. 4.3.2 4.3.3 4.3.4 4.3.5 2 3 200mm 4 4.3.6 2 ( ) 1.5 1.2 35kV 7
200m 3 1000 m 3 40.0m 50% 3 4.3.6 4.3.6 m m 1kV 1.5 1.5 3.0 1 20kV 3.0 3.0 3.5 35 110kV 4.0 4.0 4.3.7 GB50041 8
5 5.1 5.1.1 GB50016 GB50045 5.1.2 2 60 m2 1 5.1.3 250 m2 100 m2 ( ) 5.1.4 50.0m 5.0m 200.0m 100.0m 5.2 5.2. GB50016 5.2.2 1.0m 5.2.3 5.2.4 0.8m 5.2.5 3.0h 1.50h 9
5.2.6 1.0m 5.2.7 5.2.8 5.2.9 GB50016 5.3 5.3. 0.3m 5.3.2 5.3.3 10kV 5.3.4 C 5.3.5 GB50016 10
6 6.1 6.1. 2 6.1.2 2 6.1.3, 6.1.4 15.0m 6.1.5 2 3 4 6.1.6 : 2 6.2 6.2.1 0.8 1.3 1.0 2.2m 2.6m 2 6-12 12 11
3 4 55kW 5 50 6.2.2 2.0m 2 3 1) 2) 60 3) 4 5 6 55 6.2.3 6.2.4 IP54 10% IP54 IP44 6.3 6.3.1 40m 2 50.0m 3 500.0m 10.0m 12
4 6.3.2 6.2.2 6.3.3 GB12710 2 3 4 4m 5 6 1m 7 8 6.3.4 6.3.5 200 120 6.3.6 2 3 4 6.3.7 2 3 13
4 GB6222 5 6 7 6.3.8 3.0h 4.2.3 2 6.4 6.4. 8 /h 2 3 4 6.4.2 1 1) 60 2) 60 120 3) 120 2 10 95 6.4.3 400 14
2 16 % 3 6.5 6.5.1 2 3 4 150 6.5.2 6.5.3 2 6.5.4 1 1 2 1.0h 0.5mm 2 1) GB50058 2) 3) 4) 15
5) 6) 70 80 7) 3 5.0h 8.0h 6.6 6.6. 6.6.2 10.0m 6.6.3 6.6.4 2 3 GB16912 6.6.5 6.6.6 2 90 3 12% 16
4 5 6 7 GB150 8 GB16912 9 0.05MPa 0.6MPa 0.1 MPa 10 1 6.6.7 6.7 6.7. 2 3 6.7.2 17
2 VOD AOD RH-KTB 3 VOD 4 5 6 2% VOD RH-KTB 7 8 RH 6.7.3 6.7.4 6.7.5 DRI 6.7.6 6.8 6.8. 6.7.1 6.8.2 6.6 6.8.3 6.7 6.8.4 2 18
3 4 6.8.5 2 3 4 5 6 6.8.6 2 3 5kPa 4 2% 5 6.9 6.9. 6.9.2 6.9.3 19
6.9.4 6.9.5 6.9.6 6.9.7 GB/T16618 2 3 5.2.5 6.9.8 6.10 6.10.1 6.9.7 6.10.2 6.10.3 6.10.4 6.10.5 6.10.6 6.9.8 6.10.7 6.11 6.11. 6.7 6.8 6.11.2 6.9.7 6.11.3 20
6.11.4 2 6.11.5 C 2 6.11.6 1 2 3 6.12 6.12. 6.12.2 6.12.3 ( ) 6.12.4 3.5m 5.0m 2 100m 2 2 100m 2 1 2.0m 150mm 3 21
6.13 6.13. 6.13.2 23% V 6.13.3 GB6222 6.13.4 2.0m 3.0m 2 1 3 1 2 3.0m 4 5 GB50028 GB50016 6 GB6222 30.0m 7 8 9 2.0h 6.13.5 22
1 2 3 6.13.6 1 ( 50kPa) 2 3 4 5 6.13.7 6.13.8 1 GB50074 2 1) 2m 3 2) 60 10m 3 3) 30m 3 3 3.0h 1.50h 4 5 5 /h 7 /h 10 /h 6.14 6.14. 6.14.2 23
2 3 4 6.14.3 2 3 4 5 6 7 8 70 6.14.4 10 2 60m 2 3 24
7 7.0.1 2 100kg 15 8MVA ( ) 3 4 100.0m 4 5 24.0m 2m 3 24m 10m 3 6 7 8 9 10 7.0.2 1 12 5 25
2 3 60Kg 15 4 7.0.1 4 5 6 7 TRT CCPP 8 7.0.3 2 2 7.0.4 7.0.5 7.0.6 GB50116 A 26
8 8.1 8.1. 8.1.2 8.1.3 100ha 2 100ha 1 8.1.4 1 2 1 8.1.5 8.1.6 GB50140 8.2 8.2.1 2 1 3 8.2.2 2 3 8.2.3 27
2 1 3.0h 3 5L/s 7.0m 2 4 2 50.0m 5 6 100mm 8.2.4 8.2.5 30.0m 30.0m 8.2.6 15.0m 1 2 50m 2 80mm 50m 2 100mm 3 25.0m 50.0m 8.2.7 8.2.8 GB50016 28
8.3 8.3.1 8.3.1 8.3.1 140m 2 S <140m 2 S S 100kg 8MVA 40 MVA S 40 MVA 125MVA >400kVA 400kVA >500m 2 100m 4 500m 2 3 2m 3 10 m 3 24m 2m 3 24m 10m 3 29
CCPP S S 8.3.2 GB50219 8.3.3 B 8.3.4 GB50370 GB50193 8.3.5 GB50160 2 GB50151 GB50196 8.4 8.4.1 2 25L/s 8.4.2 8.4.3 8.4.4 30
1 10min 25L/s 12m 3 12m 3 25L/s 18m 3 18 m 3 2 3 4 1) 2) 3) 5L/s 8.4.5 GB50016 8.5 8.5. 8.5.2 8.5.3 31
9 9.0. 82.5 160 9.0.2 GB50019 9.0.3 120 9.0.4 9.0.5 1 2 9.0.6 GB50019 9.0.7 1 2 3 25% 9.0.8 GB50016 9.0.9, 9.0.10 10.0m 3.0h 2.0m 32
3.0h 1.5h 9.0.11 GB50016 GB50045 33
10 10.1 10.1. GB50052 10.1.2 GB50052 10.1.3 10.1.4 10.1.5 GB50016 10.2 10.2. FC SVC 10.2.2 2500kg 10.2.2 1 2 35kV 110kV 0.5m 220kV 1.0m 3 4.0h 10.2.2 m 35 kv 110 kv 220 kv 5.0 8.0 10.0 10.2.3 100kg, 20% 100% 100kg 34
10.2.4 : 1 1000kg 20% 2 60% 3 1.0 10.2.5 10.2.6 1 3.0.7 7.0m ( ) 2 ( ) 1.0h 3 10.2.7 10kV 10kV GB50053 10.3 10.3. 1.0m 0.9m 2.0m 10.3.2 1.4m 10.3.3 70 35
10.3.4 70.0 100.0m 150.0m 10.3.5 10.3.6 10.3.7 10.3.8 GB50217, 10.3.9 10kV 10.3.10 2.0m 3.0m 10.3.1 10.3.12 10.3.12 10.3.12 m 0.5 1.0 0.3 0.5 10.3.13 2 36
3 1) 2) 3) 4) 5) 4 5 6 7 8 10.3.14 GB16424 2 1 3 4 5 0.3m 6 7 10.3.15 GB50058 37
10.4 10.4. GB50057 10.4.2 4mm 10.4.3 1 2 4mm 3 4 10.4.4 2 30.0m 10.4.5 10 30 10.4.6 10.4.7 1 2 3 4 5 10.4.8 1 5.0m 1 2 5.0m 20.0m 2 3 3 20.0m 4 10.4.9 1 2 3 200.0m 300.0m 1 38
10.4.10 A 1 2 3 4 10.4.1 100 10.4.12 10 0.03 80.0 100.0m 10 10.4.13 10.4.14 100.0m 10.5 10.5.1 2 UPS 3 4 10.5.2, 10.5.3 1Lx 10.5.4 GB50016 39
A A.0.1 A.0.1 A.0.1 TRT CCPP 40
A.0.2 A.0.3 A.0.4 2 300mm 20% 3 120.0m A.0.5 A.0.6 49 1.0m 41
B B.0. B.0.2 B.0.3 B.0.4 B.0.5 B.0.6 B.0.7 B.0.8 B.0.9 2mm 1.2mm B.0.10 80% B.0.1 42
C 22 23 22 23 22 23 11 22 23 1 2 22 / 1 2 11 ( ) 21 1 1 2 1 2 11 43
21 1 2 11 21 23 1 2 21 22 11 1 21 R=4.5m 2 5 22 12 5 21 22 22( ) 23 11 2 44
23 23 11 3.0m 2 2 21 28 1 28 28 60 2 21 11 21 23 2 21 23 21 1 1 1 1 21 ( ) 21 21 22 2 1 45
GB50028 1 2 21 GB50058 1 2 GB50058 TRT 3.0m 4.5m 2 1 2 3.0m 2 4 22 4 11 (1) (2) (3) (4) 46
1 1 2 3 2 47