Which of the following statements is / are correct in reference to kinematic indeterminacy, Dk for a 2 D frame hinged at A and B, as shown in figure?
1
Dk = 24, if beams are considered as axially rigid only
2
Dk = 27, if beams are considered as axially rigid only
3
Dk = 24, if columns are considered as axially rigid only
4
Dk = 27, if columns are considered as axially rigid only