【 Weak current College 】 fire building fire codes 100 (3)

63, high-rise building set pump adapter what provisions?

(1) high building indoor hydrant system and automatic sprinkler systems should be located pump adapter.

(2) the number of pump adapter should be indoor fire water consumption is determined by the calculation. Each pump adapter traffic should be 10 ~ 15L/s.

(3) fire-fighting water supply for the vertical division of water supply, water supply in the fire truck pressure range partitions, you should set the pump adapter separately.

(4) pump adapter should be located in the outdoor venue for fire engines use, from the fire hydrant or water tank should be a distance of 15 ~ 40m.

64, with natural gas of fenestration area how to determine?

High-rise building with natural gas of fenestration area should satisfy the following requirements:

(1) smoke stairs staircase, fire the elevator room can be turned on before the window area should not be less than the combined front room 2.00m2 should not be less than 3.00m2.

(2) rely on the exterior wall of smoke staircase every five layers can be opened within a total area of Windows and should not be less than 2.00m2.

(3) length does not exceed the internal walkways can 60m opened window area should not be less than 2% of the sidewalk area.

(4) the need to smoke in the rooms you can open the window area should not be smaller than the room area of 2%.

(5) the clearance height is less than the Atrium can be opened 12m windowing or high side window area should not be less than the atrium area of 5%.

65, high-rise buildings of which sites should be set mechanical 60-pressure ventilation facilities?

(1) does not have natural smoke conditions of smoke fire stairs, elevator room or room with front.

(2) adoption of the measures of natural smoke exhaust smoke staircases, its does not have natural smoke conditions before room.

(3) closed asylum bed (room).

66, high-rise buildings of what parts should be set mechanical smoke extraction facilities?

(1) a class of high-rise buildings and building height exceeding 32m II the following parts of high-rise building, you should set the mechanical smoke extraction facilities:

(2) no natural ventilation, and longer than the inner passages or 20m although direct natural ventilation, but longer than the inner passages 60m.

(3) more than 100m2, and often someone stay or fuel more ground and set the windowless rooms or fixed window room.

(4) do not have natural smoke conditions or headroom above the Atrium 12m.

(5) except for the use of window wells, and other fenestration for natural smoke rooms, each room has a total area of more than one room area 200m2 or exceed 50m2, and often someone stay or fuel more basement.

67, high-rise buildings, ventilation, air conditioning system with air duct in what parts should be set fire damper?

(1) of the pipeline crossing fire partitions.

(2) through the ventilation, air conditioning room and important or fire risk large room partition wall and floor.

(3) vertical duct and each floor level wind pipe junction of the horizontal pipelines.

(4) through the sides of the deformed joints.

68, which parts of high-rise buildings for emergency lighting should be set?

(1) stairs staircase, smoke, fire before the Chamber and its former cab, plus former room and refuge layer (room).

(2) power distribution unit, fire control, fire control pump room, smoke House, for fire electricity battery room, own generator room, telephone, and total engine room fires still need to adhere to the work of other rooms.

(3) the audience Hall, exhibition hall, multi-function Hall, restaurant and commercial business office personnel-intensive sites.

(4) public buildings in the evacuation of the aisle and residential buildings within the aisle is longer than the inner passages 20m.

69, the construction interior trim design fire protection standard of scope?

Applicable to civil and industrial building interior design, does not apply to the ancient building and wood frame construction interior trim design.

70, decoration materials according to its use and functionality is divided into several categories?

Divided into ceiling decoration materials, wall decoration materials, surface decoration materials, room decoration materials, furnishings, decorative fabrics, other decorative material seven classes.

71, plywood is used as a decoration material, what are the regulations?

When a plywood surface level decorative fireproof coatings, as B1 level of repairs materials use. When plywood for ceiling and wall decoration and not containing electrical appliances, wires, and other objects should only in plywood exterior coating fire-retardant coatings; when plywood for ceiling and wall decoration and with electrical appliances, wires, and other objects, the plywood Interior and exterior as well as the corresponding joists should be coated with fire retardant coating, or adopt retardants achieve B1 level.

72, dance installstion how to choose the repair material?

Dance installstion settings in primary and secondary fire-rating of buildings up to and including four stories above the ceiling, interior decoration materials should be A level of repairs materials, other parts of the body should be not less than B1 level of repairs materials; when set in the basement, the interior decoration of the ceiling, wall surface material should be A level of repairs materials, other parts of the body should be not less than B1 level of repairs materials.

73, automatic sprinkler system does not apply to what exists for more articles in place?

(1) water explosion or accelerated burning items.

(2) the violent reaction occurs with water or produce toxic or harmful substances.

(3) water will cause spillage orBoil liquid.

74. using closed sprinkler system places the maximum height of what?

Civil construction and industrial plants the maximum height is 8m; the maximum height of the warehouse is 9m; the use of rapid response early suppression nozzles maximum height measured from the warehouse is 12m.

75, what place should be a quick response sprinklers?

(1) public entertainment, Atrium ring Gallery;

(2) the wards in hospitals, nursing homes and the treatment area, the elderly, children, disabled persons of collective activities.

(3) exceeds the pump adapter water height of floor;

(4) on the ground floor of a commercial and warehousing buildings.

76, automatic fire alarm system detection area how to divide?

Detection zone should be independent House (sets), broken down between a detection zone area of not more than 500m2, from main entrance can see inside, and an area of not more than 1000m2 room, you can partition a detection zone. Infrared beam line smoke detector detection area should not be more than 100m; cable type heat fire detector detection zone length should not exceed 200m; air tube differential temperature detector detection zone length at 20 ~ 100m.

77, fire detection, how to choose?

(1) on the initial stage of a smoldering fires, resulting in a lot of smoke and a small amount of heat, with little or no flame, smoke detector should be selected.

(2) the rapid development of the fire, you can generate a lot of heat, smoke and flame radiation, can select thermal detectors, smoke detectors, fire detectors, or their combination.

(3) the rapid development of the fire, there is a strong fire radiation and a small amount of smoke, heat and Flame detectors should be selected.

(4) on fire formation characteristics of unpredictable places, according to the results of the simulation test to select control measure.

(5) on the use, production or agglutination flammable gases or combustible liquid vapour, should select the combustible gas detector.

What is not appropriate to select 78, ion sensing smoke detectors?

(1) relative humidity often greater than 95%; (2) airflow velocity greater than 5m/s; (3) have a lot of dust, water spray stranded;

(4) may produce corrosive gases; (5) under normal circumstances where there's smoke, stranded; (6) produce alcohols, ethers, ketones, and other organic substances.

What place should not be 79, choose photoelectric smoke detector?

(1) may produce fumes; (2) have a lot of dust, water spray stranded; (3) may produce steam and oil mist; (4) under normal circumstances where there's smoke, stranded.

What place should be 80, select thermal detectors?

(1) relative humidity often greater than 95%; (2) smokeless fire; (3) a large number of dust; (4) under normal circumstances where there's smoke, and vapor stranded; (5) kitchen, boiler room and generator room, drying room, etc.; (6), smoking room, etc.; (7) other unsuitable installation of smoke detectors in the halls and public areas.

81, what place should select flame detector?

(1) there is a strong fire flame; (2) liquid combustion fire and other non fire smoldering stage; (3) requires a quick response to the flame.

What place should not be 82, select flame detector?

(1) no fireworks disaster that may occur; (2) in the flame spread of smoke front have occurred; and (3) detector vulnerability of pollution of the lens; (4) detector "line of sight" easily cover stalls; (5) detector vulnerability to sunlight or other sources of direct or indirect irradiation; (6) in normal circumstances there is flame job as well as the x-ray, arc etc.

83, what place should choose combustible gas detector?

(1) the use of pipeline gas or natural gas facilities; (2) gas station and gas meter room and a storage place for liquefied petroleum gas;

(3) other dissemination of combustible gas and flammable vapor place; (4) may produce carbon monoxide, carbon monoxide gas detectors should be selected.

84. What place or area, select cable-style fixed temperature detector?

(1) cable tunnel, shaft, cable, mezzanine, cable tray, etc.;

(2) power distribution equipment, switchgear, transformers, etc.;

(3) various belt conveyor;

(4) control room, calculation of stuffy in the room, floor, roof and important facilities under cover, etc.;

(5) other conditions are not suitable for point-detectors installed in hazardous areas.

85, what place should select air tube linear differential temperature deep sokki?

(1) may produce oil fires and the conditions of establishment;

(2) easy installation point detector top of sandwich, boring.

86. According to the type of fire extinguisher choice?

(1) extinguishing A fire should use water, foam, ammonium phosphate powder, halon fire extinguisher type;

(2) fire extinguishing B class should use dry chemical, foam, halon fire extinguisher, carbon dioxide, suppression of polar solvent B class fire shall not use chemical foam fire extinguishers;

(3) fire extinguishing C class should use dry chemical, carbon dioxide-halides, fire extinguishers;

(4) put out a live fire should use halides, carbon dioxide, dry powder-type fire extinguishers;

(5) fighting A, B, C class fire and live fire should use ammonium phosphate powder, halon fire extinguisher type.

(6) extinguishing a fire-fighting D class shall be determined by the design of equipment and the local public security Fire Department consultation solutionsSummary.

87, a fire hydrant, fire-fighting system of fire extinguishers configuration, reducing the number of fire extinguishers configuration?

(1) a fire hydrant and can be reduced by 30%; (2) are equipped with fire fighting system, can be reduced by 50%;

(3) a fire hydrant and fire extinguishing system, can be reduced to 70%.

88, fire extinguishers configuration places the required fire level?

Anxiashijisuan:

Q=KS/U

-Q — fire extinguishers configuration in place of fire, A or B;

S — fire extinguishers configuration places of protection area, m2;

U — A class of fire or fire-fighting B class configuration places the appropriate hazard class of fire-fighting configuration baseline, m2/m2/A or B;

K-correction factor.

No fire hydrants and fire suppression systems, K = 1.0;

A fire hydrant, K = 0.7;

Equipped with fire extinguishing system, K = 0.5;

Equipped with fire hydrants and fire extinguishing system or fuel open stack, a, b, c liquid storage tanks, combustible gas storage tanks, K = 0.3.

89, gas station level how to divide?

Total capacity of 61 «150m3 single tank capacity ≤ 50m3 as level;

Total capacity 16 ~ 60m3 single tank capacity ≤ 20m3 II;

Total capacity 16 ~ 15m3 single tank capacity ≤ 15m3.

Total capacity means gasoline reserves. When dealing with diesel, gasoline, diesel oil reserves, according to the ratio of 1: 2. efective

90, gas station fire-how to configure?

First, each refuelling island should set the protable extinguisher 2 only.

Second, each dispenser should be set 1 only protable extinguisher or 6L portable efficient chemical foam fire extinguishers. But more than 6 tanker, still pressing 6 only settings. These fire extinguishers should be storing them in the station house.

Third, buried or aboveground horizontal tank should set 70kg trolley dry powder extinguishing machine 1 only and 100L trolley efficient chemical foam machine 1 only.

91, gas station-buried oil tanks, ground distance I and II buildings safe distance?

Level should not be less than gas stations, secondary gas station 12m should not be less than three-station 6m should not be less than 5m.

92, petrol dispenser and oil from the dissemination of open flame or spark location safe distance?

Level should not be less than gas stations, secondary gas station 30m should not be less than three-station 25m should not be less than 17.5.

93, petrol dispenser, tank away from important public buildings safe distance?

50m。

94, petrol tank from overhead power line safety distance?

I. secondary gas station oil tank safety distance from overhead power lines should not be less than 1.5 times poles. High power line should not be crossed.

95, gas station with ground tanks, should be set on fire, fire-dike embankment what requirements?

(1) the application of fire-dike construction in non-combustion materials, fire protection of containers should not be less than 0.5m.

(2) horizontal oil tank wall to fire the slope foot embankment line distance should not be less than 3m.

(3) fire-dike, the effective volume should not be less than the largest bank in a volumetric tank.

(4) of the pipeline through the Fire Department, must be non-burning material close to fill it.

96, straight embankment underground gasoline, diesel storage tank snorkel set what requirements?

(1) each tank of the snorkel, separate settings.

(2) ventilation tube of nominal diameter should not be less than 50mm.

(3) ventilation tube of the spout, should at least 4m higher ground.

(4) along the walls (column) in the laying up of vented nozzle should be above the top surface of a building or the roof, and Windows and doors 1m, should not be less than 3.5m.

(5) snorkel tube and gas station wall distance should not be less than 3m.

(6) snorkel tube must install arrestors, but not install breath valves.

97, petrol tank set what provisions?

(1) gas station gasoline, diesel fuel storage tanks should be buried into underground, is strictly prohibited in the building or in the basement. Located in the suburban gas station, when a tank buried there are difficulties, can be set in the ground.

(2) when the tank buried below the groundwater level, shall take measures to prevent tank float.

(3) when the tank in the carriageway following installation, you should take measures to protect the cover, etc. Manhole operation well outside the carriageway yishe.

98, commercial small oil library and civil construction safety distance?

Commercial small oil depot fire from primary and secondary levels of buildings should not be less than the margin level III 25m fire resistance rating of civil construction should not be less than the margin level four 30m fireproof grade civil buildings should not be less than 35m.

99, the level of petroleum storage depot is how to divide?

Total capacity of 500m3-2500m3 following four-stage, 10000m3 following 2500m3 to as III, 10000m3-50000m3 following II, 50000 and above is level 1.

100, oil library from residential areas and public buildings is the safe distance?BR>
Level 1, level 2 and 3, 4-level residential petrochemical library distance and the safe distance of public buildings should not be less than 100m respectively, 90m, 80m.