important Public buildings It refers to public buildings that may cause heavy casualties, property losses and serious social impact in case of fire.
Important public buildings have a significant impact on the political, economic and production activities of a certain area and the normal life of residents. It is necessary to minimize the damage of fire to the building structure so that the use function can be restored as soon as possible after the disaster. Therefore, it is stipulated that important public buildings should be of Class I and Class II fire resistance. The fire separation between Class A and Class B plants and important public buildings shall not be less than 50m. The fire separation distance between Class A warehouse and important public buildings shall not be less than 50m. The fire separation distance between Class B warehouse and important public buildings shall not be less than 50m except for Class B item 6.
For important public buildings, the situation is different in different regions, and it is difficult to specify quantitatively. According to the national conditions of our country and the fire situation for many years, this article has made qualitative provisions from the possible consequences and effects of fire. It generally includes party and government office buildings, large public buildings or meeting places with dense population, teaching buildings and dormitories of large primary and secondary schools, important communication, dispatching and command buildings, radio and television buildings, hospitals, etc., as well as urban centralized water supply facilities, main power facilities and other supporting buildings or projects involving urban or regional lifelines.
Important public buildings shall include the following contents:
1. Party and government office buildings at prefecture level and above.
2. Gymnasiums, halls, conference centers, cinemas, theaters, indoor entertainment places, stations, passenger stations and other public gathering places where the number of peak users or seats exceeds 1500 (seats).
3. Libraries with a collection of more than 500000 books; Cultural relics and historic sites, museums, exhibition halls, archives and other buildings at the municipal level and above.
4. Postal buildings, telecommunication buildings and other communication, command and dispatching buildings at provincial level and above.
5. Office buildings of banks and other financial institutions at provincial level and above.
6. Outdoor stadiums, outdoor swimming pools and other outdoor public gathering and entertainment places where the number of peak users exceeds 5000.
7. Primary and secondary schools with more than 500 users; Kindergartens, nurseries and rehabilitation facilities for the disabled with more than 200 users; Medical, health and education buildings such as nursing homes, sanatoriums, outpatient buildings and inpatient buildings of hospitals with 150 beds or more (counting from the edge of the wall if there is a wall).
8. Other public buildings with a building area of more than 15000 m2.
9. Metro entrance and tunnel entrance and exit.
