Question
Download Solution PDFAccording to IS 800:2007, what is the maximum effective slenderness ratio for a steel tension member in which a reversal of direct stress occurs due to loads other than wind or seismic forces?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation
As per clause number 3.8 of IS 800:2007, table number 3:
i) The maximum effective slenderness ratio for the members always under tension (other than pre-tensioned members) shall not exceed 400
ii) Code also recommends that the tension members such as bracing’s pre-tensioned members to avoid sag, need not to be satisfy the maximum slenderness ratio limits.
Important Points:
Maximum slenderness ratios for tension members:
|
Type of Member |
λ |
|
A tension member in which a reversal of direct stress occurs due to loads other than wind or seismic forces. |
180 |
|
A member normally acting as a tie in roof truss or a bracing system but subjected to a possible reversal of stresses resulting from the action of the wind or earthquake forces. |
350 |
|
Member always under tension |
400 |
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