【 Weak current College 】 go; water supply and drainage and HVAC common specifications in the mandatory provisions of the Rollup 7---Power By 【 China power house network 】

<br> 17. the fire of architectural design standard "GB 50016-20063.6.10 use and production of a, b, c liquid plant of pipe, Groove should be and the adjacent plant of pipe, Groove, the powerhouse of the sewer grease .facilities should be set. 4.2.5 a, b, c liquid of aboveground, semi-underground tank or tank group, its surroundings should not set the fire burning body. Fire wall settings should satisfy the following requirements: <br> 6 of oily .wastewater drainage pipe should be in the fire of exit setting water facilities, rainwater drainpipe should set valve closed, quarantine, unit. 5.1.13 underground shops should satisfy the following requirements: <br> 4 should be set for smoke and smoke extraction facilities; .5.1.15 when ring, dance halls, nightclubs, shows, karaoke Hall (included with karaoke function restaurant), game Hall (including electronic entertainment Hall), sauna (not including bath section), Internet cafes, and other dance installstion must be arranged .in a bag-shaped walkways on each side or end, the farthest room evacuation door to recent security exports should not be greater than the distance 9m. When must the building's first floor, second-tier or three-layer a different floor, still should .satisfy the following requirements: <br> 3 should the code for Chapter 9 set smoke and smoke extraction facilities. 5.4.2 fuel or gas-fired boilers, oil-immersed power transformers, filled with high-voltage capacitor can fuel and oil switch, .unconditional with room must be arranged in the civil construction, should not be arranged in the personnel-intensive sites on a layer, the next layer or adjacent, and should meet the following requirements: 9, should be set and boiler, oil-immersed transformer .capacity and architecture to adapt to the size of the fire-fighting facilities; <br> 10 gas boiler house explosion pressure relief facilities should be set, gas, fuel oil boiler room should be independent of, and shall comply with Chapter 10 of this specification .. 5.4.3 diesel generator room layout within the civil buildings shall conform to the following: <br> 5 should be set and diesel generator capacity and architecture to adapt to the size of the fire-fighting facilities. 5.4.4 set in the building .of boilers, diesel generator, it enters the building fuel supply pipeline should satisfy the following requirements: 1 should be before entering the building and equipment room, set up automatic and manual shut-off valve; <br> 2 oil storage tank should be enclosed .between and should be set to the outdoor snorkel, ventilation tube should be set with arrestor breathing valve. The lower portion of the tank should be set to prevent oil dispersed facilities; <br> 3 gas supply pipe laying should be consistent with existing national standards .of the town gas design code GB50028 requirements; <br> 4 for boilers and diesel generator using CPI liquid fuel tanks and their arrangement shall conform to the specification section 3.4 or 4.2 section of the relevant provisions. 7.1.5 the firewall should not be opened .door and window openings, when you must set up, you should set a fixed or a fire can automatically turn off grade a fire doors and Windows. <br> Combustible gases and a, b, c liquid pipeline through the firewall is strictly prohibited. .Other pipes should not pass through the firewall, you must pass through the fire should be used when plugging materials will wall and pipe close to fill the gap between real; when the pipeline is embarrassed when burning and combustible material, should a firewall on both sides .of the pipeline on fire prevention measures. <br> Firewall should not be set up within the exhaust port. 7.2.5 are attached in the building fire control rooms, fixed fire extinguishing systems for equipment room, the fire pump room and the engine room .ventilation and air conditioning, etc., should be not less than the fire resistance of partition wall and 2.00h 1.50h of floor space with other parts of the body. Set in the Ding, "power house ventilation in room should be not less than .the fire resistance of partition wall and 1.00h 0.50h of floor space with other parts of the body. Partition wall door except as otherwise provided in this specification, should adopt class b fire doors. 7.2.9 elevator shaft should be set up independently, .in well laid flammable gas is strictly prohibited and a, b, c liquid pipeline, and should not be laid and elevator-independent cable, wire, etc. In addition to the elevator shaft of the wall and the door opened lifts, vent holes should .not be offered other cave. Elevator door should not be using the door. <br> Cable and pipe wells, exhaust system, the exhaust duct, trash and other vertical pipeline well, should be set up independently; the wall should be not less than .the fire resistance is not burning body of 1.00h; sidewall inspection door on class c fire doors should be used. 7.2.10 building cable shaft, pipe wells should be used at each floor not lower than the floor of the fire resistance is not burning .or fire sealing material block. <br> Construction of cable and pipe wells and room, corridors, etc. connected through hole sealing materials should be used in fire-blocking. 7.2.11 is located on the wall, floor on both sides of the .fire damper, exhaust valve wind between the fire pipe fire protection measures should be taken. 7.3.5 smoke, smoke extraction, heating, ventilation and air conditioning system of pipes, in through the wall, floor and fire District Office of the fire gap plugging .materials should be used to seal. 7.4.1 evacuation of stairwells should satisfy the following requirements: <br> 4 stairway should not be laying a, b, c liquid pipeline; <br> 5 public buildings of the stairway and should not be laid .flammable gas pipelines; <br> 6 residential buildings of stairway should not be laid flammable gas pipeline and set the combustible gas meter. When residential buildings must be set should be used metal casing and set the cut off gas appliances and other protective measures. 7.4 ..10 fire elevator settings should satisfy the following requirements: 5 fire elevator shaft should set the drainage, sewerage wells should not be less than the 2m3, drainage pump discharge should not be less than 10L / s. Fire room door before the elevator should set .retaining water facilities; 7.5.3 fire partitions using fire curtain separated, should satisfy the following requirements: <br> 1 fire curtain of fire resistance should not be lower than 3.00h. When fire shutter for fire resistance with current national the doors and shutter .fire resistance test method on the dorsal surface GB7633 fire conditions of temperature rise may not set up an automatic sprinkling system protection; compliance with existing national standards of the doors and shutter fire resistance test method for fire on the dorsal surface GB7633 radiant heat of the judgment .should be set when the conditions are sprinkler system protection. Automatic sprinkler system designShould be consistent with existing national standards of the sprinkler system design code GB50084, but its fire duration should not be less than 3.0h; <br> 2 fire curtain should have smoke .properties, and floors, beams and walls, filled the gap between plugging materials should be used in fire-blocking. 8.1.2 in cities, settlements, factories, warehouses, and other planning and architectural design, you must also design fire water system. .Urban, residential area should be set to municipal fire hydrant. Civil construction, building (warehouse), tank (district), yard should fire hydrant. Civil construction, building (warehouse) should be set, and indoor hydrant should conform to the specification section .8.3.1. <br> Fire water to the city's water supply, natural water or fire water supply. Use natural water sources, the guarantee rate should be no less than 97%, and should be set up reliable water intake facilities. <br .> Fire resistance rating of not less than the second level, and building volume less than or equal to the "workshop of 3000m3 or residential area no more than 500 people and building layers no more than two levels of living area, you can not set the .fire water. <br> 8.1.3 outdoor fire water when using high voltage or high pressure water supply system temporarily, pipeline pressure of the water supply should be able to guarantee the water volume to the maximum and the water gun in the highest of any .building, water gun's full water column is not less than 10.0m; when using low pressure water system, fire hydrant for fire protection Design Department of hydraulic pressure from the outdoor design ground side should not be less than 0.1MPa. <br> Note: .1 the calculation of the pressure, should adopt the nozzle diameter mm gun and diameter 65mm, length 120.0m of fire hose of parameters, the calculation of each pistol flow should not be less than 5L / s; 2 high-rise buildings (warehouse) .-voltage or high pressure water supply system of provisional pressure should meet the most negative point indoor fire equipment pressure requirements; <br> 3 fire hydrant piping design flow should not be greater than 2.5m / s. 8.2.1 urban, residential area of .outdoor fire water consumption should be the same time the number of fires and fire-fighting water consumption at a time. The same time the number of fires and fire-fighting water consumption at a time should not be less than the table 8.2.1 requirements .. <br> 8.2.2 factories, warehouses, yard, storage tanks (district) and civil construction and outdoor fire water consumption, should be the same time the number of fires and fire-fighting water consumption at a time to determine: <br .> 1 factory, warehouse, yard, storage tanks (district) and civil buildings at the same time the number of fires should not be less than the table 8.2.2-1; <br> 2 factory, warehouse and civil architecture of a fire .hydrant water should not be less than the table 8.2.2-2; <br> 3 a unit within the foam fire extinguishing equipment, belt frame water gun, automatic sprinkler systems, and other outdoor fire water equipment, outdoor fire water consumption by the .use of devices all fire-fighting water plus table 8.2.2-2 requirements of the hydrant water consumption by 50%, and should not be less than the table 8.2.2-2 requirements. Table 8.2.1 urban, residential district in the .same time the number of fires and fire-fighting water once N number (000) the same time the number of fires (time) a fire extinguishing water consumption (L / s) N ≤ N ≤ 1.01101.0 "2.51152.5" N .≤ N ≤ 5.02255.0 "10.023510.0" N ≤ N ≤ 20.024520.0 "30.025530.0" N ≤ N ≤ 40.026540.0 "50.037550.0" N ≤ N ≤ 60.038560.0 "70.039070.0" N ≤ N .≤ 100.03100 80.039580.0 "Note: urban outdoor fire water consumption should include settlements, factories, warehouses, yard, storage tanks (district) and civil construction and hydrant water consumption. When factories, warehouses and buildings for fire hydrant water use by this specification .table 8.2.2-2 calculation, the value and calculation by this form is not consistent, should take a larger value. Table 8.2.2-1 factory, warehouse, yard, storage tanks (district) and civil buildings at the same time the .name of the base of the number of fire (ha) area with living area (000) the same time the number of fires (time) notes factory ≤ 100 ≤ 1.51 press water requirement of the largest building (or yard, storage tank)> .1.52 factory, a residential district 100 unlimited 2> press water requirement of the biggest two buildings (or yard, storage tanks) and calculation of the warehouse, civil construction unlimited unlimited 1 press water requirement of the largest building (or yard, storage tank) .Note: mining, dressing and other industrial enterprises when the dispersion base a separate fire water system, respectively. Table 8.2.2-2 factories, warehouses and buildings for a fire hydrant water consumption (L / s) refractory grade building category V building volume .(m3) V ≤ 15001500 "V ≤ 30003000" V ≤ 50005000 "V ≤ 2000020000" V ≤ 50000V> 50000 I and II buildings a, b <br> CPI <br> Ding, "10 <br> 10 <br> 1015 .<br> 15 <br> 1020 <br> 20 <br> 1025 <br> 25 <br> 1530 <br> 30 <br> 1535 <br> 40 <br> 20 warehouse a, type b <br> CPI < .br> Ding, r 15 <br> 15 <br> 1015 <br> 15 <br> 1025 <br> 25 <br> 1025 <br> 25 <br> 15 - <br> 35 <br> 15 - <br .> 45 <br> 20 civil construction 101520202530 III workshop (warehouse), b, c Ding, "1520304045 - 101015202535 civil construction 1015202530 - four-level Ding," workshop (warehouse) 10152025 - civil construction 10152025-Note: 1 hydrant water consumption .should be the biggest fire-fighting water consumption of a building. Group layout of buildings should be fire-fighting water larger adjacent two calculation; <br> 2 national cultural relic protection units focus by bricks or wooden structure of the building, the fire hydrant .water should be three levels of fire-resistant grade civil construction and fire water consumption; <br> 3 railway stations, ports and airports of transit warehouse their hydrant water consumption can be determined according to the CPI warehouse. <br> 8.2.3 combustible .material yard, combustible gas tank (district) of outdoor fire water consumption, should not be less than the table 8.2.3 provision. Table 8.2.3 combustible materials yard, combustible gas tank (district) of outdoor fire water consumption (L / s .) name total reserves or total capacity of fire-fighting water consumption food W (t) soil round bin 30 "W ≤ 500 <br> 500 <W ≤ 5000 <br> 5000 <W ≤ 20000 <br> W> 20000 15 < .br> 25 <br> 40 <br> 45 I den bin 30 "W ≤ 500 <br> 500 <W ≤ 5000 <br> 5000 <W ≤ 20000 20 <br> 35 <br> 50 cotton, linen, wool, .chemical fiber department store W (t) 10 "W ≤ 500 <br> 500 <W ≤ 1000 <br> 1000 <W ≤ 5000 20 <br> 35 <br> 50 straw, wheat straw, a Reed, and other flammable materials .W (t) 50 "W ≤ 500 <br> 500 <W ≤ 5000 <br> 5000 <W ≤ 10000 <br> W> 10000 20 <br> 35 <br> 50 <br> 60 V wood and other combustible materials .(m3) 1000 V ≤ 50 "<br> 1000 <V ≤ 5000 <br> 5000 <V ≤ 10000 <br> V> 10000 20 <br> 30 <br> 45 <br> 55 W coal and Coke (t) .5000 W ≤ 100 "<br> W> 500015 <br> 20 combustible gas tank (district) V (m3) 500" V ≤ 10000 <br> 10000 <V ≤ 50000 <br> 50000 <V ≤ 100000 <br> 100000 .<V ≤ 200000 <br> V> 200000 15 <br> 20 <br> 25 <br> 30 <br> 35 Note: fixed volume of combustible gas tank's total volume by the geometric-volume (m3) and design pressure (absolute .pressure, 105Pa) calculation of the product. <br> 8.2.4, b, c liquid storage tanks (district) of outdoor fire extinguishing water consumption should press and cooling water consumption of computing. <br> 1 fire-fighting water consumption should .be the biggest tank in tank foam fire extinguishing systems, foam and foam tubes gun fire extinguishing water quantity required of and determine, and shall be adjusted according to the current national the low expansion foam fire-extinguishing system design code GB50151, the high-expansion ., expansion foam extinguishing system design code GB50196 or the fixed fire-extinguishing system design code GB50338 calculation; the relevant provisions of <br> 2 cooling water consumption should a fire by tank area is the largest water requirement calculations. Distance a cupping-wall 1.5 .times diameter range of adjacent tank should be cooling, the cooling water supply and supply intensity should be not less than the table 8.2.4; table 8.2.4, b, c liquid tank cooling water supply and supply strength equipment type tank name scope of .supply of mobile supply strength <br> Water gun with <br> Fire <br> Top vertical tank tank fixation (including tank) tank perimeter 0.60 (L / sm) floating-roof tank (including tank) tank perimeter 0.45 (L / sm .) horizontal tank wall surface area 0.10 (L/s.m2) underground vertical tank, half-ground and underground horizontal tank without casing wall surface area 0.10 (L/s.m2) <br> O <br> Fixed-roof tank with .no vertical cans and jars to half the circumference of the insulation 0.35 (L / sm) tank 0.20 (L / sm) horizontal tank wall surface area of half 0.10 (L/s.m2) fixed <br> Equipment half underground, underground tank .without casing wall surface area of half 0.10 (L/s.m2) with cupping jars perimeter 0.50 vertical (L / sm) horizontal tank wall surface area 0.10 (L/s.m2) adjacent tank vertical half 0.50 jars perimeter (L / sm .) horizontal tank wall surface area of half 0.10 (L/s.m2) Note: 1 the intensity of cooling water supply should also be according to the field of fire-fighting tactics used to check for fire fighting equipment; <br> 2 when .the adjacent tank using noncombustible materials for insulation, the intensity of cooling water supply can be reduced by 50% in this table; <br> 3 tank may be mobile or stationary equipment for a water gun. When using mobile nozzle for cooling, no soil .protection of horizontal tank fire water, when the calculated amount is less than 15L / s, should adopt 15L / s; <br> 4 above-ground storage tank height greater than single tank volume greater than 15m or 2000m3, use stationary cooling water facilities .; <br> 5 when more than four adjacent tank, cooling water consumption can be calculated by 4. <br> 3 casing protection of underground oil tank should set the cooling water facilities. Cooling water consumption should be the maximum surface area of the fire .jars top (horizontal tank according to the projection area) and the cooling water supply and the strength calculation. The intensity of cooling water supply should not be less than 0.10L/s.m2. When calculating water less than 15L / s, should adopt .15L / s. <br> 8.2.5 LPG tank (district) of fire water storage tank water should be fixed cooling unit of water and water gun water consumption and prices, it should be designed to meet the following requirements: <br> 1 .the total volume is greater than the tank farm or 50m3 single tank volume is larger than the storage tank 20m3 set fixed spray water cooling solution. <br>> Fixed spray cooling water consumption should be tank protection area and the cooling water supply such as determined .by the calculation of strength. The intensity of cooling water supply should not be less than 0.15L/s.m2, a cupping-protection area of the whole surface area calculated from the cupping-diameter (horizontal tank according to its diameter and length of .half) 1.5 times range of adjacent tank protection area half of their surface area; <br> 2 squirt water should not be less than the table 8.2.5; <br> 3 underground of LPG tank may not set fixed spray water cooling solution. .Table 8.2.5 LPG tank (district) of the total volume of water gun water consumption (m3) VV ≤ 500 500 "V ≤ 2500 V> 2500 single tank volume V (m3) V ≤ 100 V ≤ 400 V> 400 gun water .consumption (L / s) 20 30 45 Note: 1 squirt of water should be the table total volume and single tank volume is the greater; <br> 2 total volume is less than the tank farm or single tank 50m3 volume less than or equal .to the tank, 20m3 individually fixed spray cooling device or mobile water gun, its fire water consumption by water gun. <br> 8.2.6 outdoor oil-immersed power transformer set water spray extinguishing systems protection, fire-fighting water consumption should follow existing .national standards of the water spraying fire-extinguishing system design specifications of the relevant provisions determine GB50219. 8.3.1 except in compliance with this specification section 8.3.4 article, the following should be set the hydrant: DN65 <br> 1 building area greater .than 300m2 workshop (warehouse); <br> 2 volume greater than 5000m3 station, Terminal, airport waiting on (ship, plane) floor, exhibition buildings, shops, the hotel building, ward building, clinic building, library building, etc.; .<br> 3 Principal level, a theatre, more than 800 seats of other levels of the theatre and cinema, and more than 1200-seat Hall, Stadium, etc.; <br> 4 more than 5 layers or volume greater than 10000m3 office .building, teaching building, non-residential construction and other residential buildings; <br> 5 more than 7 levels of residential indoor hydrant system should be set, when you do have difficulty, you can only set the dry fire risers and without the fire box .DN65-indoor hydrant. Fire the diameter of the shaft pipe should not be less than DN65. <br> Note: fire-resistant grade I and II and fuel with fewer single-layer, multi-layer Ding, "workshop (warehouse), .fireproof grade 3, grade 4 and building volume less than or equal to the "workshop and 3000m3 building volume less than or equal to the" factory 5000m3 (warehouse), grain warehouse, vault can not set the hydrant. 8.4.1 indoor fire water .should be calculated according to the following provisions: <br> 1 building also set indoor hydrant systems, automatic sprinkler systems, sprinkler systems, foam extinguishing systems or fixed fire extinguishing system, its interior fire water should be required at the opening of the system of .calculation of water consumption; when such a variety of fire protection system needs to be opened, the water hydrant can be reduced by 50% but not less than 10L / s; <br> 2 indoor hydrant water consumption according to the water gun full water .column length and at the same time, use the number determined by the calculation of the gun, and should not be less than the table 8.4.1; <br> 3 water spraying extinguishing system of water should be current national the sprinkler system design specifications .of the relevant provisions determine GB50219; automatic water sprinkler system shall be determined by existing national standards of the sprinkler system design specifications of the relevant provisions determine GB50084; water-foam fire extinguishing systems shall be determined by existing national standards of the low expansion foam fire .-extinguishing system design code GB50151, the high-expansion, expansion foam extinguishing system design specifications of the relevant provisions determine GB50196; fixed fire extinguishing systems using water should be fixed in accordance with the existing national standards for the fire extinguishing system design specifications of the .relevant provisions determine GB50338. Table 8.4.1 name indoor hydrant water consumption in building height (m), layers, volume v (m3) or seat number n (a) fire hydrant water consumption (L / s) at the same time using the .water gun quantity (PCs) in every vertical tube minimum flow (L / s) workshop h ≤ 24v ≤ 10000 <br> V> 100005 <br> 102 <br> 25 <br> 1024 <h ≤ 50 <br> h> .5025 <br> 305 <br> 615 <br> H ≤ 15 warehouse 24V ≤ 5000 <br> V> 50005 <br> 101 <br> 25 <br> 1024 <h ≤ 50 <br> h> 5030 <br> .406 <br> 815 <br> 15 research building, testing, building H ≤ 24, V ≤ 10000 <br> H ≤ 24, V> 1000010 <br> 152 <br> 310 <br> 10 station, Terminal, airport waiting .on (ship, plane) and exhibition construction V ≤ 25000 5000 "<br> 25000 <V ≤ 50000 <br> V> 5000010 <br> 15 <br> 202 <br> 3 <br> 410 <br> 10 <br .> 15 theatres, movie theaters, halls, Conference Hall, Stadium, 800 "n ≤ 1200 <br> 1200 <n ≤ 5000 <br> 5000 <n ≤ 10000 <br> n> 1000010 <br> 15 <br> 20 < .br> 302 <br> 3 <br> 4 <br> 610 <br> 10 <br> 15 <br> 15 shops, hotels, etc. V ≤ 10000 5000 "<br> 10000 <V ≤ 25000 <br> V .> 2500010 <br> 15 <br> 202 <br> 3 <br> 410 <br> 10 <br> 15 wards, clinics building 5000 "V ≤ 10000 <br> 10000" V ≤ 25000 <br> V> 250005 < .br> 10 <br> 152 <br> 2 <br> 35 <br> 10 <br> 10 office buildings, buildings and other buildings layer ≥ 5 layers or V> 1000015310 national cultural relic protection units focus by bricks or wooden structure of .the ancient building V ≤ 10000 <br> V> 1000020 <br> 254 <br> 510 <br> 15 residential floors ≥ 8525 Note: 1 Ding, "high-rise buildings (warehouse) indoor hydrant water consumption can be reduced by this .table, while 10L / s number can be used in conjunction with a water gun reduce 2 branch; <br> 2 fire hose reel or light a fire hose and residential stairs in a vertical tube dry fire hydrants, set on the fire water consumption can .not included in the indoor fire water. 8.5.1 following places should be set apart from the automatic fire fighting system, should not be water-protected or fire, and as otherwise provided in this specification, the use of automatic sprinkler system: <br .> 1 is greater than or equal to 50000 spindles cotton on the package, the flower shop; greater than or equal to 5000 pounds mafangchang rating and hemp plant; match factory roast stalk, filter parts; the foam factory in advance, forming, slices, .embossing area; covers an area greater than 1500m2 of wood workshop; covers an area greater than 1500m2 or total construction area of more than 3000m2 of monolayer, multilayer footwear, clothing, toys and electronics powerhouse; senior CPI powerhouse; aircraft engine test bench for parts .; the construction area is greater than the CPI 500m2; underground powerhouse <br> 2 each block covers an area greater than 1000m2 of cotton, wool, silk, hemp, chemical fiber, furs and their products in a warehouse; each block covers an area .greater than 600m2 match warehouse; postal building construction area is greater than the empty bag Gallery 500m2; building area is greater than the combustible items 500m2 underground warehouse; combustible, flame retardant materials for high-bay warehouse and senior warehouse (cold storage); < .br> 3 Principal level, grade, or more than 1500 seats of other levels of the theatre; over 2000-seat halls or Conference Hall; more than 3000-seat stadium; more than 5000 people in the stadium of Interior staff common room and equipment .rooms, etc.; <br> 4 any floor area greater than 1500m2 or total construction area of more than 3000m2 of exhibition buildings, shops, hotels, and hospitals in the same building scale ward building, floor, Department of surgery outpatient clinic; the .construction area is greater than the underground shop 500m2; <br> 5 setting the return duct (pipe) centralized air-conditioning system and a total construction area of more than 3000m2 of office building, etc.; <br> 6 settings in the ground ., underground or ground-up to and including four stories above or set in the building's first floor, second floor and third floor and any layer construction area is larger than the Earth dance 300m2 installstion (swimming area); <br> 7 books more than .50 million copies of the library. <br> 8.5.3 the following establishments should set the deluge system: 1 match factory's potassium chlorate compacting plant; construction area greater than 100m2 production, use nitrocellulose, spray glue cotton, cotton, fire celluloid film, .nitrocellulose plant; <br> 2 a building area of more than 60m2 or stocks more than 2t of nitrocellulose, spray glue cotton, cotton, fire celluloid film, nitrocellulose warehouses; <br> 3 bottling more than 3000 bottles of LPG storage and distribution stations .of the bottle, real bottle Gallery; <br> 4 principal level, grade, or more than 1500-seat theater and other levels of more than 2000-seat Hall, or the auditorium stage up lower; <br> 5 building area is greater .than or equal to 400m2 Studio, construction area of greater than or equal to the film studio; 500m2 <br> 6 table tennis factory of flaking, slices, ball, ball inspection sites. <br> 8.5.4 the following shall be set up .automatic fire extinguishing system, and the use of water sprinkler system: <br> 1 single capacity in 40MVA and above of the industrial enterprises of oil-immersed power transformers, single capacity in 90MVA and over oil-immersed power transformer, or in a single .volume and over 125MVA independent oil-immersed power transformer substations; <br> 2 aircraft engine test bench test sites. <br> 8.5.5 the following shall be set up automatic fire extinguishing system, and the use of fire-extinguishing systems: < .br> 1 national, provincial or population more than 100 million City radio and television transmission tower, microwave in the room, computer room, decimeter wave VHF room, distribution, and uninterruptible power supply (UPS). <br> 2 international telecommunications, regional .center, provincial Center and ten thousand road above region Centre long-distance switchboard rooms, control rooms and signalling transfer point. <br> 3 twenty thousand lines above local tandem and more than sixty thousand doors if the end-of-control switch rooms, .control rooms and signalling transfer point. <br> 4 Central and provincial public security, prevention, and network-level and above power dispatching Centre communication computer room and control room; <br> 5 host room area is greater than or equal to 140m2 e .computer room of host housing and basic workstation, recorded on magnetic media library (paper); <br> 6 Central and provincial radio and television Centre building area is not less than 120m2 of audio-visual products warehouse; <br> 7 national, provincial .or collection of more than 100 million copies of the Library Special Collections Library; Central and provincial archives collections library and the non-paper archives library; large, medium Museum treasures warehouse; level paper thin silk relic showrooms; <br> 8 other special important .equipment room. <br> Note: when there is an alternate host and standby has been recorded on magnetic media (paper), and set in a different building, or in the same building in different fire zones, the provisions of paragraph 5 of this .article may be adopted where preaction sprinkler system. <br> 8.5.6 a, b, c liquid storage tanks, and other foam fire extinguishing system settings must be made to breakClose current national oil library design code GB50074, the petroleum chemical industry enterprise design .fire protection standard "GB50160, the petroleum and natural gas engineering design fire protection standard" GB50183, etc. 8.6.1, one of the following provisions, you should set the fire water tank: <br> 1 when the production, the maximum number .of domestic water consumption, municipal water supply pipes, pipes or natural water sources do not meet the indoor and outdoor fire water consumption; <br> 2 municipal water supply pipeline for branched or only 1 fles, and indoor and outdoor fire water consumption of, .and greater 25L / s. 8.6.2 fire water tank should satisfy the following requirements: <br> 1 when outdoor water supply networks can ensure outdoor fire water, fire water tank of the effective capacity to meet the fire continued time indoor fire water requirements .. When the outdoor water network cannot guarantee outdoor fire water, fire water tank of the effective capacity to meet the fire continued time indoor fire water and outdoor fire water shortage of parts. <br> When the outdoor water supply is adequate and in fire situations .guaranteed continuous water supply, fire water tank capacity can be reduced by fire duration of water in the supplement; <br> 2 water supply should be calculated, and fill the pipe design flow should not be greater than 2.5m / s; <br> .3 fire water tank of water time should not be more than 48h; for water deficit zone or independent petroleum reservoir, should not exceed 96h; <br> 4 capacity is greater than the fire water tank, 500m3 should be separated into two independent use of.