Strength of Materials |
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Page 30
Ferdinand Leon Singer. Working Stress and Factor of Safety . The working stress is defined as the actual stress the material has when under load . It is almost synony- mous with allowable stress , which is the maximum safe stress a ...
Ferdinand Leon Singer. Working Stress and Factor of Safety . The working stress is defined as the actual stress the material has when under load . It is almost synony- mous with allowable stress , which is the maximum safe stress a ...
Page 397
... safe central load , using a factor of safety of 2 and E 10.3 × 106 psi . Ans . P 2770 lb 1104. A square steel bar is to support a load of 20,000 lb on a length of 10 ft . Assuming rounded ends , determine the length of each side ...
... safe central load , using a factor of safety of 2 and E 10.3 × 106 psi . Ans . P 2770 lb 1104. A square steel bar is to support a load of 20,000 lb on a length of 10 ft . Assuming rounded ends , determine the length of each side ...
Page 427
... factor of safety to determine the safe working load . An equivalent but preferable procedure is to use allowable stresses to determine the safe working load directly . This has the advantage of involving smaller numbers . Thus ...
... factor of safety to determine the safe working load . An equivalent but preferable procedure is to use allowable stresses to determine the safe working load directly . This has the advantage of involving smaller numbers . Thus ...
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Common terms and phrases
allowable stresses aluminum angle applied assumed axial load beam in Fig beam loaded beam shown bending bending moment bolt bronze cantilever beam caused centroid column compressive stress Compute the maximum concentrated load concrete continuous beam cross section deformation Determine the maximum diameter elastic curve end moments equal equivalent Euler's formula factor of safety fibers flange flexure formula free-body diagram ft long ft-lb Hence Hooke's law horizontal ILLUSTRATIVE PROBLEMS inertia lb/ft length loaded as shown main plate maximum shearing stress maximum stress midspan deflection modulus Mohr's circle moment of area moment of inertia neutral axis obtain plane positive proportional limit R₂ radius reaction Repeat Prob resisting restrained beam resultant segment shaft shear diagram shearing force shown in Fig Solution Solve Prob span statically indeterminate steel strain tensile stress three-moment equation torque torsional uniformly distributed load vertical shear weld zero ΕΙ