1 Three identical bars of lengths / are arranged and supported in a horizontal plane, as shown in Fig. S. Each bar supports the end of another at its mid- point so that DEF is an equilateral triangle with sides of length 1/2. Find reactions at A, B, C, and interactions at D, E, F, due to a vertical load P applied midway between D and F on the bar DB. KHID (Ans. Ra=3P/7; R = 5P/14; R = 3P/14,

1 Three identical bars of lengths / are arranged and supported in a horizontal plane, as shown in Fig. S. Each bar supports the end of another at its mid- point so that DEF is an equilateral triangle with sides of length 1/2. Find reactions at A, B, C, and interactions at D, E, F, due to a vertical load P applied midway between D and F on the bar DB. KHID (Ans. Ra=3P/7; R = 5P/14; R = 3P/14,

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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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

Parallel Forces in a Plane
(3.28) Three identical bars of lengths / are arranged and supported in a horizontal
plane, as shown in Fig. S. Each bar supports the end of another at its mid-
point so that DEF is an equilateral triangle with sides of length 1/2. Find
reactions at A, B, C, and interactions at D, E, F, due to a vertical load P
applied midway between D and F on the bar DB.
(Ans. Ra=3P/7; R = 5P/14; R = 3P/14,
Rd= 6P/7; R₂ = 3P/7; Rƒ= 3P/14)
B
IP
moleva novia
ps bus
D
Fig. S
bonnes

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