How to distinguish Foshan steel structure with different layers?

　　We all know that there are a lot of steel buildings, and they are widely used, such as warehouses, factories, canopies and other buildings we know. But according to different layers of steel structure to classify steel construction, through the number of different layers to locate Foshan steel construction:
1. Single-storey steel building, mainly one-storey steel structure, often in industrial plants, factory shed, a small number will also be used to make houses.
2. the multi-storey steel structure generally has 4 to 6 storeys.
3. The high-rise steel structure that we say, mainly has 10 stories above can be called high-rise steel structure, and the overall height can not be less than 100 meters.
4. high-rise and super high-rise, generally more than 40 storeys.
In Foshan steel building, high-rise and super-high-rise buildings usually adopt a variety of mixed steel structures to build.