The degree of static indeterminacy of the plane frame as shown in the figure is

The degree of static indeterminacy of the plane frame as shown in the figure is

Q. The degree of static indeterminacy of the plane frame as shown in the figure is

Solution:

(Total R’ = 2)

Ds=3C−R′

C=6

Ds=(3×6−2)−1(due to hinge)

=15

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