(a) A steel column is 4m long with pin jointed ends but restrained from movement normal to the column's length. The column has the rectangular cross section shown in Q1(a). Calculate the force for Euler buckling about the axis shown. Esteel = 205GPa. P n=1 Pe=n² 1² El (² n'El L² Le=LPc = (1²) (205x109) (7.29x106) = 4m 4² P=9218518936N 921 85 KN 1 = least second moment of area for cross section. Therefore, in this case 1xx < lyy Ixx in mm = 7.29 x 106 m4

(a) A steel column is 4m long with pin jointed ends but restrained from movement normal to the column's length. The column has the rectangular cross section shown in Q1(a). Calculate the force for Euler buckling about the axis shown. Esteel = 205GPa. P n=1 Pe=n² 1² El (² n'El L² Le=LPc = (1²) (205x109) (7.29x106) = 4m 4² P=9218518936N 921 85 KN 1 = least second moment of area for cross section. Therefore, in this case 1xx < lyy Ixx in mm = 7.29 x 106 m4

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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