Strength of Materials |
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Page 19
... positions . For each position of the plane there are unique normal and shear stresses on the plane . As the angle varies smoothly , so do σ , and t .. Mohr's circle is the smooth plot of the stresses for the infinite possible positions ...
... positions . For each position of the plane there are unique normal and shear stresses on the plane . As the angle varies smoothly , so do σ , and t .. Mohr's circle is the smooth plot of the stresses for the infinite possible positions ...
Page 120
... position . The bar is slowly lowered into a vertical position . What are the maximum stress and strain and the elongation in the new position ? What change in temperature would be necessary to have zero elongation in the vertical ...
... position . The bar is slowly lowered into a vertical position . What are the maximum stress and strain and the elongation in the new position ? What change in temperature would be necessary to have zero elongation in the vertical ...
Page 121
... position . Thus , changes in length caused by normal fluctuations in temperature are much larger than that caused by the change in position . EXAMPLE 5-7 What is the strength of a chain that is made of welded links of 5 - mm diameter ...
... position . Thus , changes in length caused by normal fluctuations in temperature are much larger than that caused by the change in position . EXAMPLE 5-7 What is the strength of a chain that is made of welded links of 5 - mm diameter ...
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