Given a 5.7meter Channel steel compression member (C7x12.25) with Fy = 345MPa. Calculate the design strength in KN that the channel section can carry. a. Case 1: If both ends are hinged, b. Case 2: If both ends are built-in or fixed, Note: Always check SR≤200 otherwise provide lateral support at mid-height

Given a 5.7meter Channel steel compression member (C7x12.25) with Fy = 345MPa. Calculate the design strength in KN that the channel section can carry. a. Case 1: If both ends are hinged, b. Case 2: If both ends are built-in or fixed, Note: Always check SR≤200 otherwise provide lateral support at mid-height

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.2.15P: Repeat Problem 11.2-14 using L = 12 ft, ß = 0.25 kips/in., ßRl= 1.5ßL2, and ßR2= 2 ßR1.

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

Given a 5.7meter Channel steel compression member (C7x12.25) with Fy = 345MPa. Calculate the design strength in KN that the channel section can carry.
a. Case 1: If both ends are hinged,
b. Case 2: If both ends are built-in or fixed,
Note: Always check SR≤200 otherwise provide lateral support at mid-height

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