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Problem #3 (25 points): The steel bar has a circular cross section of 50 mm diameter and is welded along section a-a. Loads are applied at points A, B, and C, as shown. The weld material has a tensile yield strength of 400 MPa and a shear yield strength of 250 MPa. An overall factor of safety of at least 2.5 is required. Find the largest load P that can be applied, to satisfy all criteria. 1 m 1 250 kN 2 m 2 m P B a 30° 200 kN

Problem #3 (25 points): The steel bar has a circular cross section of 50 mm diameter and is welded along section a-a. Loads are applied at points A, B, and C, as shown. The weld material has a tensile yield strength of 400 MPa and a shear yield strength of 250 MPa. An overall factor of safety of at least 2.5 is required. Find the largest load P that can be applied, to satisfy all criteria. 1 m 1 250 kN 2 m 2 m P B a 30° 200 kN

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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This is an old exam practice question. The answer is Pmax = 218.8 kN  normal stress governs but why?

Problem #3 (25 points): The steel bar has a circular cross section of 50 mm diameter and is welded along section a-a. Loads are applied at points A, B, and C, as shown. The weld material has a tensile yield strength of 400 MPa and a shear yield strength of 250 MPa. An overall factor of safety of at least 2.5 is required. Find the largest load P that can be applied, to satisfy all criteria. 1 m 1 250 kN 2 m 2 m P B a 30° 200 kN
Transcribed Image Text:Problem #3 (25 points): The steel bar has a circular cross section of 50 mm diameter and is welded along section a-a. Loads are applied at points A, B, and C, as shown. The weld material has a tensile yield strength of 400 MPa and a shear yield strength of 250 MPa. An overall factor of safety of at least 2.5 is required. Find the largest load P that can be applied, to satisfy all criteria. 1 m 1 250 kN 2 m 2 m P B a 30° 200 kN
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