Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
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Página 64
... Elasticity . Elasticity is that property of a material which enables it to return to its original size and shape when the load to which it has been subjected is removed . This property varies greatly in different materials . For certain ...
... Elasticity . Elasticity is that property of a material which enables it to return to its original size and shape when the load to which it has been subjected is removed . This property varies greatly in different materials . For certain ...
Página 71
... elasticity of the material is unit stress E = unit deformation 5,000 0.000173 = 28,900,000 # / in2 The modulus of elasticity is the unit stress divided by the unit deformation , and , since the unit stress is in units of pounds per ...
... elasticity of the material is unit stress E = unit deformation 5,000 0.000173 = 28,900,000 # / in2 The modulus of elasticity is the unit stress divided by the unit deformation , and , since the unit stress is in units of pounds per ...
Página 72
... elasticity of the material and that the unit stress does not exceed the elastic limit of the material . There are five terms in this equation , and if any four are known the remaining term may be computed . In using this formula be ...
... elasticity of the material and that the unit stress does not exceed the elastic limit of the material . There are five terms in this equation , and if any four are known the remaining term may be computed . In using this formula be ...
Contenido
CHAPTER | 1 |
Elements of a Force | 9 |
Equilibrant | 15 |
Derechos de autor | |
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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