Civil Engineering - Theory of Structures - Discussion

Discussion Forum : Theory of Structures - Section 4 (Q.No. 16)
16.
The degree of indeterminacy of the frame in the given figure, is
zero
1
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

Saqib said:   6 years ago
M+r-2j= 3+6-2x4 = 1.

Saqib said:   6 years ago
2j-r = 2x4-9 = 1.

Waleed said:   5 years ago
It should be zero.

Omobola said:   4 years ago
I think it is (3*3) + 4- (3*4) = 0.

Muhammad usman said:   4 years ago
Since it is frame no of the internal loop is zero the reaction and the point where the load is acting like hinge then total indeterminacy is equal to external +internal.

External=number of reaction - equilibrium equation=6-3=3.
Internal=3c-rection realized by a hinge.

Here c=number of closed loop = 0.
Rr=reaction released by hinge = sum (m-1).

Here m is 3 and only one hinge so rr=3-1=2.
Internal indertminance =3*0-2=-2.

Total indeterminancy=3-2=1.


Post your comments here:

Your comments will be displayed after verification.