Mechanical Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 1 (Q.No. 4)
4.
Euler's formula holds good only for
short columns
long columns
both short and long columns
weak columns
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
49 comments Page 2 of 5.

Pankaj kaundal said:   8 years ago
For long column, the value of buckling load is Crushing load.

Sozharajan said:   8 years ago
Length of the column is greater than 30 times its diameter is called long column, its fail only due to buckling but not crushing. Euler's formula only applicable for bukling si lit applicable for long column, if the length of column less than, 8times of its diameter is called short column, it will be subjected to crushing and buckling. Rankine formula suitable for this.
(2)

Vicky said:   9 years ago
It is called a section modulus.

Satish said:   9 years ago
What's the significance of radius of gyration in l/k?

Korra naresh said:   9 years ago
The assumption of Euler's theory.

1. The column is initially straight.

2. The cross section of the column is uniform.

3. The length of the column is large while comparing to its lateral dimension.

4. Shortening of a column is neglected.

5. The material of column is homogeneous and isotropic and obeys Hooks law.

Prem Singh said:   9 years ago
What is mean by L effective?

Ganesh appu said:   9 years ago
@Hari Hara Krishna.

Critical stress is the ratio of critical load and area. Critical load is the load at which the buckling of the column is initiated.

Bhimagouda said:   9 years ago
What is the relation of Euler's formula with the strength of materials?

S.Hari hara krishna said:   9 years ago
What is meant by critical stress?

Sriragavan said:   9 years ago
What are the assumptions of Euler's theory?


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