Question: Determine (approximately) the support reactions at Aand Bof the portal frame. Assume the supports are (a) Pinned, and (b) Fixed. 12 kN 6 m A

Determine (approximately) the support reactions at Aand Bof the portal frame. Assume the supports are 

(a) Pinned, and 

(b) Fixed.

12 kN 6 m A 4 m

12 kN 6 m A 4 m

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