The following is a two storey steel frame to be done above the door of the frame of 9 meters high, with the PKPM model is the use of door type rigid frame, with interlayer, or the lower frame, the upper
The steel frame can be directly input into the portal frame
If you use PKPM modeling, you can use the steel frame module calculation, it is best not to separate calculation.
Not suitable for separate calculation, it is recommended to use the spatial model analysis. Such as MADIS, 3D3S