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 395
... factor of safety - usually 2 to 3 , depending on the material - in order to obtain practical allowable values . ILLUSTRATIVE PROBLEMS 1101. Select the lightest WF section that can act as a column 22 ft long to support an axial load of ...
... factor of safety - usually 2 to 3 , depending on the material - in order to obtain practical allowable values . ILLUSTRATIVE PROBLEMS 1101. Select the lightest WF section that can act as a column 22 ft long to support an axial load of ...
Page 397
... safe central load , using a factor of safety of 2 and E 10.3 X 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 X 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 ...
Contents
APPENDIX B TABLES | 2 |
Shearing Stress | 10 |
SIMPLE STRAIN | 26 |
Copyright | |
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acting actual allowable angle applied assumed axial axis beam beam shown bending bolt carries caused centroid circle column compressive compressive stress compute concentrated concrete consider constant couple cross section deflection deformation determine developed diagram diameter direction distance effect elastic curve element equal equation equivalent expressed flexural stress force formula ft-lb given gives Hence horizontal ILLUSTRATIVE inertia joint lb/ft length limit load material maximum method midspan moments negative neutral axis normal obtain occurs plane plate positive Prob PROBLEMS produce R₁ radius reaction relation resisting respect resultant rivet segment shaft shearing stress shown in Fig shows simply slope Solution Solve span spring steel strain strength supported Table tangent tensile thickness torque torsional uniformly varies vertical wall yield zero ΕΙ