A W12x79 of AS73 Grade 60 (Fy - 415 MPa) steel is used as a compression member. It is 7.7 m long, fixed at the top and bottom, and has additional support in the weak direction at mid-height. Properties of the section are as follows: A = 14,500 mm^2 Ix = 258.6 x 106 mm^4 Iy = 84.375 x 106 mm^4 Calculate the critical slenderness ratio with respect to weak axis buckling using theoretical value of k.

A W12x79 of AS73 Grade 60 (Fy - 415 MPa) steel is used as a compression member. It is 7.7 m long, fixed at the top and bottom, and has additional support in the weak direction at mid-height. Properties of the section are as follows: A = 14,500 mm^2 Ix = 258.6 x 106 mm^4 Iy = 84.375 x 106 mm^4 Calculate the critical slenderness ratio with respect to weak axis buckling using theoretical value of k.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter4: Compression Members

Section: Chapter Questions

Problem 4.9.4P

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