Civil Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 4 (Q.No. 8)
8.
The bending moment at C of a portal frame shown in below figure is(1st distance 4m)
8 t-m
4 t-m
28 t-m
16 t-m
zero.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 1 of 2.

Inayat Ullah Kakar said:   9 months ago
In the question the distance is given for 1st distance is 4m.

So,
Sum of moment at C=0.

Take:
clockwise +
Anticlockwise -
-Mc+1×4-2×2=0
Mc = 4-4
Mc = 0
so, the given answer is correct.
(3)

Susnata nandy said:   9 years ago
How? Explain the solution.

Utsav said:   9 years ago
Where is the distance of 1t load?

Eeranna said:   9 years ago
Zero bending moment at the fixed end.

Satya said:   9 years ago
The answer is 2 t-m.

Nani said:   9 years ago
Please tell me the explanation.

Suresh said:   8 years ago
Can anyone explain about axial load bending moment?

Kallan said:   8 years ago
The perpendicular distance for 1t is not given.

If that is 4 m, then only answer is zero.

Deepak baswal said:   7 years ago
Right @Kallan.

Gitaq alkaby said:   6 years ago
I assume distance for 1t is 4m then I have a moment about fix joint.
M-2t*2+1t*4 = 0,
M-4t+4t = 0
M = 0.


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