How can I solve this structure question? - Printable Version +- Twitist Forums (http://twitist.com) +-- Forum: Facebook forums (/forum-14.html) +--- Forum: General facebook and life forums (/forum-25.html) +--- Thread: How can I solve this structure question? (/thread-155005.html)

How can I solve this structure question? - 957 - 05-10-2014 01:09 PM Plz need help. thanks a lot - Haysanov - 05-10-2014 01:23 PM 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