A W 305 x 87, 7.5m llong, is pinned at both ends and braced in the weak direction at the third points. Determine the available compressive strength. Properties: A = 10,965 mm² Ix = 331.2x106 mm4 ly = 55.78x106 mm4 CIVIL ENGINEERING STEEL DESIGN Final Answers: Pn= For Ag 274.61 C10965) 1000 3011.05 KN

A W 305 x 87, 7.5m llong, is pinned at both ends and braced in the weak direction at the third points. Determine the available compressive strength. Properties: A = 10,965 mm² Ix = 331.2x106 mm4 ly = 55.78x106 mm4 CIVIL ENGINEERING STEEL DESIGN Final Answers: Pn= For Ag 274.61 C10965) 1000 3011.05 KN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A W 305 x 87, 7.5m llong, is pinned at both ends and braced in the weak
direction at the third points. Determine the available compressive strength.
Properties:
A = 10,965 mm²
Ix = 331.2x106 mm4
ly = 55.78x106 mm4
CIVIL ENGINEERING STEEL DESIGN
Final Answers:
Pn= For Ag
=
274.61 (10965)
1000
=
3011.05 KN

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Step 1: Determine the given variables

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Step 2: Calculate governing slenderness ratio

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Step 3: Calculate elastic buckling stress

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Step 4: Calculate critical flexural buckling stress

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Step 5: Calculate available compressive strength

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