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Three bars are to carry a rigid block of negligible weight with load P equal to 300KN as at 22cm from the left end. The bar in the middle has a gap of 0.1mm and does not touch the rigid block readily. Note that a = 32cm and b = 220mm.

Three bars are to carry a rigid block of negligible weight with load P equal to 300KN as at 22cm from the left end. The bar in the middle has a gap of 0.1mm and does not touch the rigid block readily. Note that a = 32cm and b = 220mm.

Elements Of Electromagnetics
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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(A) What is the normal stress in each bar?

MUST BE:

B1=84.41[0-1]mpa

B2=16.41[0-2]MPA

B3=69.52[6-8]MPA

(B) What are the deformations for each bar?

B1=0.22[6-8]MM

B2=0.05[1-3]MM

B3=0.07[5-7]MM

 

b Bar 1 a P gap Bar Bar 3 Three bars are to carry a rigid block of negligible weight with load P equal to 300KN as at 22cm from the left end. The bar in the middle has a gap of 0.1mm and does not touch the rigid block readily. Note that a = 32cm and b = 220mm. Given are the following properties: Bar 1: Area = 2150sq.mm.; E = 80GPa Bar 2: Area = 2400sq.mm.; E = 70GPa Bar 3: Area = 1200sq.mm.; E = 200GPa
Transcribed Image Text:b Bar 1 a P gap Bar Bar 3 Three bars are to carry a rigid block of negligible weight with load P equal to 300KN as at 22cm from the left end. The bar in the middle has a gap of 0.1mm and does not touch the rigid block readily. Note that a = 32cm and b = 220mm. Given are the following properties: Bar 1: Area = 2150sq.mm.; E = 80GPa Bar 2: Area = 2400sq.mm.; E = 70GPa Bar 3: Area = 1200sq.mm.; E = 200GPa
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