Incombustible partition wall with fire resistance of not less than 2.00h and incombustible floor slab with fire resistance of not less than 1.50h shall be used to separate from other parts, and class a fire door shall be used as the door; 4.
Table 3.4.1 fire prevention distance between plants and between plants and warehouses of class B, C, D and E and civil buildings (m) table 5.2.2 fire prevention distance between civil buildings (m) building type high-rise civil building podium and other civil buildings class I, II, III and IV high-rise civil buildings class I and II 1391114 podium and other civil buildings class I Class II 9679 class III 117810 class IV 1491012 note: the fire resistance rating of terminal substations built separately is usually not lower than class II.
The oil and gas boiler room and transformer room shall be set on the first floor or the outer wall of the first floor underground, but the normal (negative) pressure oil and gas boilers can be set on the second floor underground or on the roof, When the gas-fired boiler with normal (negative) pressure is set on the roof, the distance from the emergency exit leading to the roof shall not be less than 6m.
5.4.11 for class C liquid fuel used in the building, its storage tank shall be arranged outdoors and shall comply with the following provisions: 1.
When the total reserve of liquid storage tank is more than 15m3, its layout shall comply with the relevant provisions of section 4.2 of this specification..
Radio and television and Disaster Prevention Command and dispatching buildings at and above the provincial level, network bureau level and provincial power dispatching buildings.
The classification of civil buildings shall comply with the provisions of table 5.1.1.
High rise civil buildings can be divided into class I and class II according to their building height, use function and floor area.
4.
5.4.12 oil or gas fired boilers, oil immersed transformers, high-voltage capacitors filled with oil and multi oil switches, etc.
Single storey public buildings with building height greater than.
The oil storage room shall be separated from the generator room by a firewall with a fire resistance limit of not less than 3.00h.
When other parts of the building are equipped with automatic sprinkler system, the diesel generator room shall be equipped with automatic sprinkler system.
The fire prevention distance between prefabricated substations of 10kV and below and buildings shall not be less than 3m.
The total capacity of oil immersed transformer shall not be greater than 1260kv · a, and the single capacity shall not be greater than 630kv · a; II.
When the capacity shall not be greater than 15m3, and it is directly buried near the building, and the outer wall of the building within 4.0m of the side facing the oil tank is a firewall, the fire separation can be unlimited; 2.
Fire alarm device shall be set; 6.
III.
3.
in a substation should be set in a special room outside the building; If it is really necessary to arrange adjacent civil buildings, firewalls shall be used to separate them from adjacent buildings, and shall not be adjacent to densely populated places.
Public buildings 1 Public buildings with building height greater than 50m.
Table 5.1.1 classification name of civil buildings high rise civil buildings single storey or multi-storey civil buildings class I and class II residential buildings with building height greater than (including residential buildings with commercial outlets).
1.
Emergency oil storage facilities for storing all oil of the transformer shall be set under the oil immersed transformer; 7.
Other civil buildings with building height not greater than.
If it is necessary to open the door on the firewall, a class a fire door shall be set; 5.
Double Head Lifting Pin Anchor
Libraries and libraries with more than 10 million books.
The evacuation doors of boiler room and transformer room shall be directly connected to the outside or emergency exit; 5.
Source network sorting, if there is infringement contact, delete # 5 # civil buildings 5.1 # building classification and fire resistance rating 5.1.1 # civil buildings can be divided into single storey, multi-storey civil buildings and high-rise civil buildings according to their building height and number of floors.
2.
It shall not be arranged on the upper floor, the lower floor or adjacent to densely populated places; 3.
Unless otherwise specified in this code, the fire protection requirements of residential buildings such as dormitories and apartments shall comply with the provisions of this code on public buildings; The fire protection requirements of group houses shall comply with the requirements of this code for high-rise buildings.
5.
Note: 1 for buildings not listed in the table, their categories shall be determined by analogy in this table.
2.
Oil immersed transformer, multi oil switch room and high voltage capacitor room shall be equipped with facilities to prevent oil from flowing away.
It should be arranged on the first floor and the first and second floors underground; 2.
Other high-rise public buildings except class I high-rise public buildings.
Fire prevention distance between substation and residential building 5.2.3 the fire prevention distance between civil buildings and independently built terminal substation shall comply with the provisions of article 3.4.1 of this code on substation and distribution station, but the fire prevention distance between substation and independently built terminal substation can comply with the provisions of article 5.2.2 of this code on civil buildings according to the fire resistance rating of substation.
2.
Residential buildings with a building height of more than 27m but not more than 54m (including residential buildings with commercial outlets).
When an oil storage room is set in the machine room, its total storage capacity shall not be greater than 1m3.
diesel generator room 5.4.13 the diesel generator room arranged in civil buildings shall comply with the following provisions: 1.
Residential buildings with a building height of no more than 27m (including residential buildings with commercial outlets).
Between transformer rooms and between transformer room and distribution room, fire-proof partition wall with fire resistance not less than 2.00h shall be adopted; 6.
Medical buildings and important public buildings.
Fire alarm device shall be set; (photoelectric smoke detector) 8) fire extinguishing facilities suitable for boilers, transformers, capacitors, multi oil switches and the capacity of the building scale shall be set; (water mist automatic fire extinguishing system) 9) the capacity of the boiler shall comply with the relevant provisions of the current national standard code for design of boiler room gb50041.
The fire resistance rating of the special room shall not be lower than grade II; If it is necessary to be arranged in civil buildings, it shall not be arranged on the upper floor, the lower floor or adjacent to densely populated places, and shall comply with the following provisions: 1.
Shops, exhibitions, telecommunications, postal, finance, trade and finance buildings and other multi-functional composite buildings with a building area of more than 1000m2 on any floor.
2.