Civil Engineering - Steel Structure Design - Discussion

Discussion Forum : Steel Structure Design - Section 1 (Q.No. 28)
28.
The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is
180
200
250
300
350
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

JayasriSiva said:   9 years ago
Sorry answer 250 is correct as,

It doesn't tell any condition that the member is actually a tensile member and it subjected to the reversal of stress.

If it is mentioned only we have to go for 350.

Otherwise, it is understood that it is "the member subjected to compressive loads resulting from wind or earth or seismic forces - 250".

ARPITDUBEY said:   5 years ago
250 is the right answer.

Because in compression member subject to wind or seismic loading slenderness ratio is 250.

And for tension member 1: for reversal loading due to wind or seismic loading is 350.

2: for direct wind or seismic loading is 400.

Vignesh said:   10 years ago
350 is the right answer, because table 3 of is 800 2007 states that "A member normally acting as a tie or bracing not considered effective when subjected to possible reversal of stress into compression from action of wind or earthquake forces".

Pradyuman singh said:   7 years ago
A tie member is a member design to take tension due to DL and LL (i.e.subjected to tension due to DL and LL) but it can be in compression due to WL/EL. For this max, the slenderness ratio is 350.

Dhiraj said:   8 years ago
180 - Only dead load or superimposed load,
250 - Seismic load wind load,
350- Bracing or roof truss,
400- Prestressed (other than post-tensioned).

So 250 is correct.
(1)

MJM Gcek said:   4 years ago
Here nothing is mentioned in question whether it is compression or tension then how can you say that it is 250, it can also be 350 right?

Garry said:   8 years ago
Is member compressive and tensile.

If it is compressive then answer will be 250 and if it is tensile answer will be 350.

Tahir said:   5 years ago
The answer should be 180 since it is only due to Dead load and imposed load.
(1)

Vikas Vaghela said:   8 years ago
Which is the correct answer 250 or 350?

Give me a proper explanation.

Rishi R said:   10 years ago
350 for tension members.

250 for compression members.


Post your comments here:

Your comments will be displayed after verification.