Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
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Página 75
... allowable load the post will support . 56. Allowable Unit Stresses . An allowable unit stress is the maximum unit stress considered desirable in a structural member subjected to loads . Other terms for allowable unit stress are working ...
... allowable load the post will support . 56. Allowable Unit Stresses . An allowable unit stress is the maximum unit stress considered desirable in a structural member subjected to loads . Other terms for allowable unit stress are working ...
Página 80
... allowable shearing unit stress of rivets 15,000 # / in2 . Then , since this is a direct stress ( Art . 45 ) , P = ƒX A P = 15,000 X 0.6013 P = 9,019 # , the maximum allowable load on the rivet EXAMPLE . Figure 114 shows three bars held ...
... allowable shearing unit stress of rivets 15,000 # / in2 . Then , since this is a direct stress ( Art . 45 ) , P = ƒX A P = 15,000 X 0.6013 P = 9,019 # , the maximum allowable load on the rivet EXAMPLE . Figure 114 shows three bars held ...
Página 206
... allowable bearing stress is permitted for a rivet in double bearing . Table 5 gives 40,000 # / in2 for the allowable stress for double bearing . Attention is called to the fact that when a rivet is in double shear it is also in double ...
... allowable bearing stress is permitted for a rivet in double bearing . Table 5 gives 40,000 # / in2 for the allowable stress for double bearing . Attention is called to the fact that when a rivet is in double shear it is also in double ...
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