Strength of Materials |
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Page 17
... Note that the signs of the stresses in the transformation equations should be consid- ered carefully to avoid the large errors that are common in these kinds of calcula- tions . 1-4 . ST . VENANT'S PRINCIPLE Consider some elements that ...
... Note that the signs of the stresses in the transformation equations should be consid- ered carefully to avoid the large errors that are common in these kinds of calcula- tions . 1-4 . ST . VENANT'S PRINCIPLE Consider some elements that ...
Page 251
... note that the originally straight lines become distorted . This indicates warping of the cross - sectional plane . The reason for the warping is that the shear stress is zero at the corners , whereas it is large at other places on the ...
... note that the originally straight lines become distorted . This indicates warping of the cross - sectional plane . The reason for the warping is that the shear stress is zero at the corners , whereas it is large at other places on the ...
Page 338
... Note that Ty , = σys / 2 was used in finding N. The distortion energy theory gives , with σ3 ( 01-02 ) 2 + σ } + σ } = 20 , = 0 , σε - σισι + σε = Yielding occurs when this equation is satisfied . The factor of safety is N = Oys 300 ...
... Note that Ty , = σys / 2 was used in finding N. The distortion energy theory gives , with σ3 ( 01-02 ) 2 + σ } + σ } = 20 , = 0 , σε - σισι + σε = Yielding occurs when this equation is satisfied . The factor of safety is N = Oys 300 ...
Contents
INTRODUCTION | 1 |
2 | 36 |
MECHANICAL PROPERTIES OF MATERIALS | 73 |
Copyright | |
13 other sections not shown
Common terms and phrases
angle applied Assume axial beam bending brittle buckling calculated caused cm² column compressive stress concrete Consider constant crack cross section cross-sectional area curvature cyclic cylindrical deflection Determine diameter ductile elastic strain element elongation equations equilibrium EXAMPLE extensometer external load factors of safety failure fatigue fibers fracture free-body diagram ft-lb given GPa Fig implant in² increase lb/ft magnitude maximum shear stress maximum stress metal minimum modulus Mohr's circle neutral axis normal stress notch plane plastic deformation plate plot pole pressure Prob problems R₁ radius residual stresses shaft shear force shear strain shear strength shown in Fig Solution specimen steel strain gages strength of materials stress distribution stress-strain curve temperature tensile stress tension thickness Tmax torque torsion tube versus vertical weld wire yield strength zero