Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
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Página 68
... tensile tests are made . Such a machine contains screws operated by motors . When the specimen to be tested is secured in gripping devices , the motors are set in motion and tensile forces are thus applied to the specimen . The stresses ...
... tensile tests are made . Such a machine contains screws operated by motors . When the specimen to be tested is secured in gripping devices , the motors are set in motion and tensile forces are thus applied to the specimen . The stresses ...
Página 73
... tensile load of 9,000 # . Compute its deformation . See Table 1 . 55. Factor of Safety . Suppose that we are asked to design ( determine the size of ) a wrought iron rod to support a tensile load . We find in the building code that the ...
... tensile load of 9,000 # . Compute its deformation . See Table 1 . 55. Factor of Safety . Suppose that we are asked to design ( determine the size of ) a wrought iron rod to support a tensile load . We find in the building code that the ...
Página 228
... tensile stresses are set up . A cylinder or pipe is considered " thin " when the thickness of the wall is small in comparison with the diameter . For such containers it is assumed that the tensile stresses are distributed uniformly over ...
... tensile stresses are set up . A cylinder or pipe is considered " thin " when the thickness of the wall is small in comparison with the diameter . For such containers it is assumed that the tensile stresses are distributed uniformly over ...
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