(a) The mean ultimate tensile strength of a steel is 1500 MPa. What value should be used if the design calls tor a reliability of 99%. (b) Calculat the factor of safety against quasi-static failure at a point in a structure where there is a 2-D state of plane stess with oxx=-35 ksi, oyy= 10 ksi and Ty 0 ksi. The material is class 30 grey cast iron with Sut 32ksi ; Suc =-109ksi. %3!
(a) The mean ultimate tensile strength of a steel is 1500 MPa. What value should be used if the design calls tor a reliability of 99%. (b) Calculat the factor of safety against quasi-static failure at a point in a structure where there is a 2-D state of plane stess with oxx=-35 ksi, oyy= 10 ksi and Ty 0 ksi. The material is class 30 grey cast iron with Sut 32ksi ; Suc =-109ksi. %3!
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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![(a) The mean ultimate tensile strength of a steel is 1500 MPa. What value should be used if
the design calls for a reliability of 99%.
(b) Calculat the factor of safety against quasi-static failure at a point in a structure where there is a 2-D state
of plane stess with Oxx-35 ksi, oyy 10 ksi and tgy 0 ksi. The material is class 30 grey cast iron with
Sui = 32ksi ; Suc = -109ksi.
Page 1 of 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F985fd18c-07a1-49f2-a1b6-4a316e5af46f%2Fedacc94c-e952-4667-97c3-420742e172bb%2F0xw3df7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) The mean ultimate tensile strength of a steel is 1500 MPa. What value should be used if
the design calls for a reliability of 99%.
(b) Calculat the factor of safety against quasi-static failure at a point in a structure where there is a 2-D state
of plane stess with Oxx-35 ksi, oyy 10 ksi and tgy 0 ksi. The material is class 30 grey cast iron with
Sui = 32ksi ; Suc = -109ksi.
Page 1 of 1
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