Single bay portal frames with fixed bases have _______
(a) two redundancies
(b) three redundancies
(c) four redundancies
(d) zero redundancies
I had been asked this question during an online exam.
This is a very interesting question from Plastic Design of Portal Frames, Effect of Axial and Shear force on Plastic Moment Capacity in portion Plastic and Local Buckling Behaviour of Steel of Design of Steel Structures