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How can I solve this structure question?
05-10-2014, 01:09 PM
Post: #1
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How can I solve this structure question?
Plz need help.
thanks a lot
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05-10-2014, 01:23 PM
Post: #2
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Fa= 3000 N
Aa= π*D²/4 = π*10²/4 = 25π mm²
σa= 3000 N / 25π mm² = 38.2 MPa

Fb= -8000 + 2000 = 6000 kN
Ab= π*D²/4 = π*20²/4 = 100π mm²
σb= 6000 N / 100π mm² = 188.5 MPa

Fc= 2000 N
Ac= π*D²/4 = π*12.25²/4 = 117.86 mm²
σc= 2000 N / 117.86 mm² = 16.97 MPa
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