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As far as I know, it is a fire protection code for the design of civil buildings with floors, but I suggest that you go to the forum of the industrial standard network to ask about the relevant personnel engaged in the standard, after all, people are professional personnel!
Standard number: GB 50045-1995
Standard name: Code for fire protection design of high-rise civil buildings.
Standard Status: Active.
Alternate case: GBJ 45-1982
Date of implementation: 1995-11-1
Promulgating Departments:State Bureau of Technical Supervision, Ministry of Construction of the People's Republic of China.
Brief introduction: This standard applies to the following new, expanded and reconstructed high-rise buildings and their podiums:
1.Residential buildings with 10 storeys or more (including residential buildings with commercial service outlets on the ground floor);
2.A public building with a building height of more than 24 meters.
This standard is not applicable to public buildings such as gymnasiums, auditoriums, theaters and civil air defense basements in high-rise buildings with a single-storey main building height of more than 24m.
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Code for fire protection design of civil buildings.
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Answer]: C Analysis] This question examines the adaptability of fire resistance grades and building classifications. The fire resistance level of underground or semi-underground buildings (rooms) and first-class high-rise buildings shall be Class I; The fire resistance level of single-storey and multi-storey important public buildings and Class II high-auction cluster buildings shall not be lower than Class II.
Therefore, the answer to this question is C. Chain He stuffy.
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Code for fire protection design of high-rise civil buildings (2005 edition).
The setting height of the high-level fire water tank should ensure the hydrostatic pressure of the fire hydrant at the most unfavorable point. When the building height does not exceed 100m, the hydrostatic pressure of the fire hydrant at the most unfavorable point of the Gao's multilayer building should not be lower; When the building height exceeds 100m, the hydrostatic pressure of the fire hydrant at the most unfavorable point of the high-rise building should not be lower. When the high-level fire water tank can not meet the above static pressure requirements, pressurization facilities should be set up.
At the same time, attention should be paid to the pressure in other areas.
The hydrostatic pressure of the fire hydrant should not be greater than, and when it is greater, a zonal water supply system should be adopted. When the pressure of the water and land core of the hydrant mouth is greater than that, decompression measures should be taken.
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The Code for Fire Protection Design of High-rise Civil Buildings is formulated to prevent and reduce the fire hazards of high-rise civil buildings (hereinafter referred to as high-rise buildings) and to protect the safety of people and property. The following is the relevant interpretation of the fire protection code for the design of high-rise civil buildings by Zhongda Consulting:
Code for Fire Protection Design of High-rise Civil Buildings" Basic Overview:
The national standard "Code for Fire Protection Design of Buildings" GB50016-2014 was implemented on May 1, 2015, and the "Code for Fire Protection Design of High-rise Civil Buildings" GB50045-95 was repealed at the same time.
The main contents of the Code for Fire Protection Design of High-rise Civil Buildings include: general principles, terminology, building classification and fire resistance grade, general layout and layout, fire prevention, smoke-proof partitioning and building structure, safety evacuation and fire elevator, fire water supply and fire extinguishing equipment, smoke prevention, smoke exhaust and ventilation, air conditioning, electrical, etc.; The general provisions are as follows:
In order to prevent and reduce the hazards of fire in high-rise civil buildings (hereinafter referred to as high-rise buildings) and protect the safety of people and property, this code is formulated.
The fire protection design of high-rise buildings must follow the policy of "prevention first, prevention and elimination combined", according to the characteristics of high-rise buildings, based on self-defense and self-rescue, and adopt reliable fire prevention measures, so as to be safe and applicable, technologically advanced, and economical and reasonable.
This code applies to the following new, expanded and remodeled high-rise buildings and their podiums:
Residential buildings with 10 storeys or more (including residential buildings with commercial service outlets on the ground floor);
A public building with a building height of more than 24 meters.
This code does not apply to public buildings such as gymnasiums, auditoriums, theaters and civil air defense basements in high-rise buildings with a single-story main building height of more than 24m.
When the building height of a high-rise building exceeds 250m, the special fire prevention measures taken by the building design should be submitted to the national fire department to organize special research and demonstration.
In addition to the implementation of the provisions of this code, the fire protection design of high-rise buildings should also comply with the provisions of the current relevant national standards.
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The fire code for high-rise buildings refers to the relevant code requirements required by the laws of our country when designing the construction of buildings, and the current implementation of the 2018 version of the building design fire code in China, which has clear provisions on the classification of buildings and fire resistance grades, fire lanes, general layout and power supply and distribution, and a series of such clear regulations, high-rise buildings must strictly comply with this code.
The fire code for high-rise buildings has very strict regulations on the general graphic design, perimeter length, fire spacing, fire lanes, corridors and stairs, etc., which must be strictly implemented in accordance with the regulations.
What are the criteria for the classification of tall buildings?
The standard for classifying high-rise buildings is that residential buildings have more than 10 floors, and other residential and industrial buildings have a pakai height of more than 24 meters. The main standards are: residential buildings are classified by the number of floors; The height of industrial buildings is divided into 24m, and civil buildings over 100m are super high-rise buildings.
1. Residential buildings are classified according to the number of floors: 1-3 floors are ground floor residences, four or six floors are multi-storey residences, seven or nine floors are medium and high-rise residences, and more than 10 floors are high-rise residences.
2. Except for residential buildings, civil buildings with a height of no more than 24m are single-storey buildings, and those with a height of more than 24m are high-rise destroyed buildings.
3. Civil buildings with a building height of more than 100m are super high-rise buildings.
What to do in the event of a fire in a high-rise building?
High-rise fires can not panic, to keep calm, when danger comes, ordinary people are very fragile, easy to listen to rumors, fall into nervous emotions, blindly follow **, crowded, chaotic. The consequences often put themselves in dangerous situations. The right thing is:
In the face of danger, it is necessary to remain calm, quickly determine the dangerous location, and try to take advantage of the available conditions to evacuate the dangerous place as soon as possible.
In addition, buildings designed and constructed according to standards have more than two escape stairs and passages. In the event of a fire, it is necessary to choose to enter a relatively safe staircase passage according to the situation.
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