Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
Dentro del libro
Resultados 1-3 de 26
Página 169
... fibers of the beam above the 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 ...
... fibers of the beam above the 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 ...
Página 172
... fiber a with respect C ƒ to the neutral surface is - C Xzx a X z , z being the lever arm . f This quantity may be ... fibers of the cross section with respect to the neutral axis , and this quan- tity is the resisting moment . Since the ...
... fiber a with respect C ƒ to the neutral surface is - C Xzx a X z , z being the lever arm . f This quantity may be ... fibers of the cross section with respect to the neutral axis , and this quan- tity is the resisting moment . Since the ...
Página 179
Harry Parker. actual extreme fiber stress . Since the actual extreme fiber stress is less than 20,000 # / in2 , the allowable , Table 5 , the beam is safe with respect to strength in bending . EXAMPLE . A 6 " x 8 " timber beam is used ...
Harry Parker. actual extreme fiber stress . Since the actual extreme fiber stress is less than 20,000 # / in2 , the allowable , Table 5 , the beam is safe with respect to strength in bending . EXAMPLE . A 6 " x 8 " timber beam is used ...
Contenido
CHAPTER | 1 |
Elements of a Force | 9 |
Equilibrant | 15 |
Derechos de autor | |
Otras 64 secciones no mostradas
Otras ediciones - Ver todas
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