important Public buildings It refers to public buildings that may cause heavy casualties, property losses and serious social impact in case of fire. (Article 2.1.3 of construction planning)
Important public buildings have an important impact on the politics, economy, production activities and the normal life of residents in a region. It is necessary to minimize the damage of fire to the building structure so as to restore the use function as soon as possible after the disaster. Therefore, it is stipulated that important public buildings should adopt the first and second grade fire resistance rating. (Note to Article 5.1.3 of the Construction Plan)
The fire separation between Class A and Class B plants and important public buildings shall not be less than 50m. (Building planning 3.4.1, 3.4.2)
The fire separation distance between Class A warehouse and important public buildings shall not be less than 50m. (Building planning 3.5.1)
The fire separation distance between Class B warehouse and important public buildings shall not be less than 50 meters, except for Item 6 of Class B. (Construction plan 3.5.2)
For important public buildings, the situation is different in different regions, which is difficult to quantify. According to the national conditions of our country and the fire situation for many years, this paper makes qualitative provisions from the possible consequences and effects of fire. It generally includes party and government office buildings, large public buildings or crowded places, large teaching buildings and primary and secondary school dormitory buildings, important communication, dispatching command buildings, radio and television buildings, hospitals, etc., And urban centralized water supply facilities, main power facilities and other supporting buildings or projects involving urban and regional lifelines. (Description of clause 2.1.3 of construction planning)
Important public buildings shall include the following:
1 Party and government office building above prefecture level.
2 Gymnasium, auditorium, conference center, cinema, theater, indoor entertainment place, station, passenger station and other peak users or public gathering places with more than 1500 seats.
III. Libraries with more than 500000 books; Cultural relics and historic sites, museums, exhibition halls, archives and other buildings above prefecture level.
4 Post building, telecommunication building and other communication, command and dispatching buildings above provincial level.
5 Office buildings of banks and other financial institutions at or above the provincial level.
6 Outdoor public meeting and entertainment places such as stadiums and swimming pools have more than 5000 users during peak hours.
Primary and secondary schools with more than 7500 people; Kindergartens, nurseries and rehabilitation facilities for the disabled with more than 200 people; The walls of sanatorium, sanatorium, outpatient building, inpatient building and other medical, health and education rooms with more than 150 beds (counting from the wall if there are beds).
8 Others with a building area of more than 15000 square meters Public buildings 。
9 Metro entrance and tunnel entrance and exit.
