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Sanjay GpEduRev Civil Engineering (CE) |
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Sanjay Gp
EduRev Civil Engineering (CE)
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Currently preparing for
 | Civil Engineering (CE) |
 | Railways |
 | Mechanical Engineering |
Discussed Questions
The rigid-jointed frame shown in the figure is
- a)unstable
- b)stable and statically determinate
- c)stable and statically indeterminate by one degree
- d)stable and statically indeterminate by two degree
Correct answer is option 'B'. Can you explain this answer?
The rigid-jointed frame shown in the figure is
a)
unstable
b)
stable and statically determinate
c)
stable and statically indeterminate by one degree
d)
stable and statically indeterminate by two degree
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Sanjay Gp answered • Nov 05, 2021 |
For a rigid joined 2D frame structure. Degree of static indeterminacy
Ds=3m+r-3j
here
Ds=3x2+3-3x3=0.
Hence it is statically determinate.
And since reactions are not parallel or concurrent it is a stable member.
Ds=3m+r-3j
here
Ds=3x2+3-3x3=0.
Hence it is statically determinate.
And since reactions are not parallel or concurrent it is a stable member.
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