National key cultural relics protection units.
Two. State-level halls, office buildings, large-scale exhibition buildings, large-scale railway stations, state guesthouses, national archives, important water supply pump houses in big cities and other particularly important buildings.
3. National computing centers, international communication hubs and other buildings of great significance to the national economy and equipped with a large number of electronic equipment.
4. Buildings that manufacture, use or store explosive substances and electric sparks are unlikely to cause explosion or cause major damage or personal injury.
5. For buildings with explosive dangerous environment in1area, electric sparks are not easy to cause explosion or cause great damage and personal injury.
Buildings with explosive hazardous environment in Zone 2 or Zone 1 1.
Open-air steel closed gas tanks with explosion danger in industrial enterprises.
Eight, the number of lightning strikes is expected to be greater than 0.06 times /a, provincial office buildings and other important or crowded public buildings.
The number of lightning strikes is expected to be greater than 0.3 times/year, such as residential buildings, office buildings and other general civil buildings.
Only buildings that meet the above conditions are second-class buildings. Relatively speaking, in theory, driving school venues should not be classified as Class II, but if it is really classified as Class II, you can also refer to GB50057-2000.
Considering that the driving school site mainly protects the location of garage poles and so on, there are not many buildings, so it is suggested that lightning protection belts be used in buildings, and lightning rods should be considered only when the training ground is large.