6. Give the properties table below. A992 Steel 7178 T76 Aluminum Yield Strength Ultimate strength 50 ksi 73 ksi 75 ksi 85 ksi Modulus of Elasticity 29,000 ksi 10,500 ksi Assume you are designing a rectangular member with a specific allowed height. For a design where deflection criterion controls which material would require a larger crss section? For a design where tension stress controls, which material requires the larger cross section?

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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6. Give the properties table below.
A992 Steel
7178 T76 Aluminum
Yield Strength
50 ksi
73 ksi
Ultimate strength
75 ksi
85 ksi
Modulus of Elasticity
29,000 ksi
10,500 ksi
Assume you are designing a rectangular member with a specific allowed height.
For a design where deflection criterion controls which material would require a larger cross
section?
For a design where tension stress controls, which material requires the larger cross section?
Transcribed Image Text:6. Give the properties table below. A992 Steel 7178 T76 Aluminum Yield Strength 50 ksi 73 ksi Ultimate strength 75 ksi 85 ksi Modulus of Elasticity 29,000 ksi 10,500 ksi Assume you are designing a rectangular member with a specific allowed height. For a design where deflection criterion controls which material would require a larger cross section? For a design where tension stress controls, which material requires the larger cross section?
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