Answered: 150 mm 20 kN 300 mm B 12 mm 40 mm 30° D…

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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Question

Calculate each of the following under 20 kN load on a structure given below where all pins have a diameter of 10 mm.

a) What is maximum stress on bar BD?

b) Check the Pin strength at Location D against shearing. (Use ?Y=300 MPa, n=2 - factor of safety for Pin). Is it secure/safe or not?

c) Check the Pin and Bearing strength against shearing at Location C. Are they secure/safe or not? (Use ?Y=300 MPa, n=2 - FOS for pin/bearing and ?Allow=300 MPa for bearing).

150 mm
20 kN
300 mm
B
12 mm
40 mm
30°
D
D

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