Mechanical Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 1 (Q.No. 2)
2.
A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in the direction of the
axis of load
perpendicular to the axis of load
maximum moment of inertia
minimum moment of inertia
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
43 comments Page 4 of 5.

Sheshi varimadla said:   1 decade ago
What is the meaning of buckling?

Rajneesh agrahari said:   1 decade ago
Column is always buckle to the axis of load about vertical direction.

Girijesh verma said:   1 decade ago
The force is applied on the column then just buckle is known as buckling load.

Buckling load is depend on the deflection of beam.

Ashish said:   1 decade ago
Buckling takes place about minimum radius of gyration or least moment of inertia.

Anand g g said:   1 decade ago
Moment of inertia is inversely proportional to bending so column will buckle in the direction of the axis which has least moment of inertia.

PARIKSHIT said:   1 decade ago
Bending stress = (moment*least lateral dimension)/moment of inertia.

F = M*B/I.

If bending stress(F) increases when M.I. Increases therefore it will buckle along minimum M.I.

Ravinder saini said:   1 decade ago
Minimum moment of inertia because bending moment is inversely proportional to moment of inertia.

PRASAD GANDOLE said:   1 decade ago
Area Moment of Inertia or we can say second moment of area is defined as the resistance to bending. So more the area moment of inertia, less will be the bending. Hence in the direction of bending the beam has minimum area moment of inertia.

K.aravind said:   1 decade ago
The equation relating the buckling load and the moment of inertia is.

P=pi^2*EI/l.

So when I decreases the the load required for buckling also decreases thus gets deformed at a very low load.

Here l is the effective load.

M.zee said:   1 decade ago
What is a buckle?


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