Pipe column connections!

[eurocoder]

Dear collegues, could you help me with info about these steel pipe connecyions? (picture is attached)
I need to prepare calculations based on Eurocode EN 1993.
May be somebody has any examples or other useful info.
Thanks a lot...

 

[IJR]

Do you have EN 1993-1-8? It is a special code for bolted ,welded joints and anchors.

there is plenty of information on those joints.