Civil Engineering - Steel Structure Design - Discussion

Discussion Forum : Steel Structure Design - Section 3 (Q.No. 35)
35.
According to the Unwin's formula, if t is thickness of the plate in cm, the nominal diameter of the rivet, is
d = 1.91 t
d = 1.91 t2
d = 1.91 t
d = 1.91 t
d = 2.3 t
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 1 of 3.

Dharun said:   5 years ago
If the thickness of the plate is in mm then the formula is 6.05√t and if the thickness is specified in cm then convert thickness mm to cm and this thickness is in the root.

So if we took root for this and multiple by 6.05 the we will get 1.91√t.

Shailendra singh said:   3 years ago
@All.

You may take 6.05^t or 6.01^t or 6.04^t.

After getting the answer you will consider the nearest value of nominal diameter.

Rajat Dahiya said:   7 years ago
d=6.04√t where t is in mm.
When we change it in cm, 1 cm =10mm.
d=6.04√(t/10) = 1.91√t.

Vir rawat said:   3 years ago
@All.

First take square in both sides for easy calculation then convert units you will get the answer.

Veeresh shakya said:   8 years ago
Here, t thickness of plate in cm than the nominal diameter of rivet = 1.91√t.

Ramesh rathof said:   8 years ago
6.04* root square t in milli meter.
1.91*root square t in centi meter.

Subhendu patra said:   4 years ago
6=d.01*√t, where t=thickness of the smaller plate.
(1)

Roy said:   7 years ago
6√t mm = 6√{t/10} cm = 1.9√t cm.
(1)

Mahesh said:   9 years ago
How? Explain the solution.

It will be 6*t^1/2.

Pankaj said:   7 years ago
1.9√t for cm. 6.05√t is for t in mm.
(1)


Post your comments here:

Your comments will be displayed after verification.