1.

What is the general from of equation for DSI of a planar frame?

A. R – 1 – c
B. R – 2 – c
C. R – 3 – c
D. R – 4 – c
Answer» D. R ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4 ‚Äö√Ñ√∂‚àö√ë‚àö¬® c


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