Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
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Página 83
... neutral surface is called the neutral Centroid d Centroid Centroid ( a ) Centroid -b ( b ) ( c ) ( d ) FIG . 52 . axis . The neutral axis passes through the centroid of the section ; thus it is important that we know the exact position ...
... neutral surface is called the neutral Centroid d Centroid Centroid ( a ) Centroid -b ( b ) ( c ) ( d ) FIG . 52 . axis . The neutral axis passes through the centroid of the section ; thus it is important that we know the exact position ...
Página 121
... neutral axis b = the width of the beam at the point at which q is to be computed . The maximum horizontal shearing unit stress of a rectangular cross section occurs at the neutral surface , and its magnitude is 3 V q = X that is , 11⁄2 ...
... neutral axis b = the width of the beam at the point at which q is to be computed . The maximum horizontal shearing unit stress of a rectangular cross section occurs at the neutral surface , and its magnitude is 3 V q = X that is , 11⁄2 ...
Página 169
... neutral sur- face are in compression , and those below are in tension . The maximum compressive stress is in a fiber at the upper surface of the beam . The stresses below decrease in magnitude and are zero at the neutral surface ...
... neutral sur- face are in compression , and those below are in tension . The maximum compressive stress is in a fiber at the upper surface of the beam . The stresses below decrease in magnitude and are zero at the neutral surface ...
Contenido
CHAPTER | 1 |
Elements of a Force | 9 |
Equilibrant | 15 |
Derechos de autor | |
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Términos y frases comunes
allowable axial load allowable load allowable unit stress angle bars center of moments centroid column compressive stresses compressive unit stress Compute the maximum concentrated load cross section cross-sectional area deflection deformation determine diameter distance double bearing elastic limit EXAMPLE EXAMPLE factor of safety fillet weld flexure formula force polygon free body diagram funicular polygon hence indicated in Fig inertia intersection length line of action linear foot magnitude material maximum bending maximum shear modulus of elasticity moment of inertia neutral surface parallel parallelogram of forces pier plate pounds per linear pounds per square pressure PROBLEMS R₁ radius of gyration reactions reinforced concrete resisting respect resultant rivet rods section modulus shaft shear diagram shearing stress shearing unit stress shown in Fig simple beam single bearing slenderness ratio SOLUTION span square inch stirrups Table tensile stresses thickness three forces truss uniformly distributed load weight width zero