Civil Engineering - Theory of Structures - Discussion

Discussion Forum : Theory of Structures - Section 2 (Q.No. 30)
30.
The degree of indeterminacy of the frame in the given figure, is
1
2
3
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
38 comments Page 4 of 4.

Moa said:   7 years ago
Take m =12, r=3, j=6, we get the answer as 3.

Moa said:   7 years ago
Take m =12, r=3, j=6, we get the answer as 3.

Moa said:   7 years ago
Take m =12, r=3, j=6, we get the answer as 3.

Steve said:   7 years ago
This is an example of a pin jointed frame and as such, the formula should be D=n+r-2j.

where D= degree of indeterminacy.
n= number of member= 10,
r= number of reaction=3,
j= number of joints=5.

Hence, we have D=10+3-2(5)= 3.

Shivam gupta said:   7 years ago
How j= 5?

I think its 6.

So, the Answer is 1.

Manish said:   7 years ago
Answer is right.

m=12, j=7, r=5.
D=m+r-2j = 12 +5-2*7=3.
So, the answer is 3.

Kamal said:   7 years ago
m= 10,
j= 5,
r= 3,
(r+m)-2j.
= (3+10)-2 * 5.
= 3.

Vinayak Powar said:   7 years ago
1 is the correct answer.


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