- #1
jahoony
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Homework Statement
the question is in the picture.
the rectangular steel bar shown supports a concentric load of 13000lbf. Both ends are fixed. If te modulus of elasticity is 29x10^6 lbf/in^2, what is the maximum length the rod can be without experiencing buckling failure?
Homework Equations
The Attempt at a Solution
what I got was 81.3365. but I am not sure.
moment of inertia I got .1953125 from the cross section and just used Pcr = (I*E*(pie)^2)/(K*L^2) used .65 for K coz its fixed fixed.