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Unformatted text preview: ls in the equations have the usual meaning as described in the course text book
Mechanics of Materials, SI units, 5th Edition, McGraw Hill, 2009 by Beer F. P., Johnston E.
R., Dewolf J. T., Mazurek D.
Generalized Hooke’s Law Deformation under axial loading i Pi Li
Ai Ei x =
y = =T/J i Ti Li
J i Gi Bending y - G zx = zx
2(1 + ) =My/I
Shear = V Q / (I t)
y E - 4r
for a semi circle
Deflection Stress Transformation x x y xy 2 x y
2 x y
2 EI y" = M(x) cos 2 xy sin 2 sin 2 xy cos 2 x y 2 2 xy x y x y 2 2 xy 2 2 max,min Columns
Pcr = π2EI/Le2 2 max y
E x - z - z E E
y z = z - x -
E xy xy =
G yz yz = Torsion x END OF PAPER 6...
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This document was uploaded on 03/10/2014 for the course MA 2001 at Nanyang Technological University.
- Spring '14