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What are the common multi-storey steel frame systems?

With the continuous development of steel structure building, more and more buildings will use multi-storey steel structure to build. The multi-storey steel structure needs to use steel skeleton as load-bearing system to bear the weight of various directions. The frame of multi-storey steel structure is usually within 10 layers. Today, the steel structure of Foshan introduces the common frame system of multi-storey steel structure.
1.. Just connected to a braced frame is often used in the workshop.
2. chasing frames are commonly used in open-air buildings.
3. pure rigid frame will be used in more difficult buildings.
4. mixed class is commonly used in industrial plants.