Analysis - Frames - Classification of frames
3 important questions on Analysis - Frames - Classification of frames
When is frame with a bracing system classified as unbraced frame?
If the bracing system is not sufficiently stiff
What is first order lateral displacement?
If a horizontal load Hed is applied the frame will diplace in the lateral direction.
What is the second order effect?
The addition of vertical loads Fed on the frame leads to an additional lateral displacement with corersponding internal forces and moments.
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