Strength of Materials |
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Page 28
... proportional to strain . Notice carefully that this proportionality does not extend throughout the diagram ; it ends at the pro- portional limit . Beyond this point , the stress is no longer proportional to the strain . The proportional ...
... proportional to strain . Notice carefully that this proportionality does not extend throughout the diagram ; it ends at the pro- portional limit . Beyond this point , the stress is no longer proportional to the strain . The proportional ...
Page 394
... limiting value is the stress at the proportional limit . The ratio L is called the slenderness ratio of the k column . Since an axially loaded column tends to buckle about the axis of least moment of inertia , the least radius of ...
... limiting value is the stress at the proportional limit . The ratio L is called the slenderness ratio of the k column . Since an axially loaded column tends to buckle about the axis of least moment of inertia , the least radius of ...
Page 397
... proportional limit is 30,000 psi . 1109. Select the lightest WF section that will act as a column 40 ft long with fixed ends and support an axial load of 150,000 lb with a factor of safety of 24. Assume that the proportional limit is ...
... proportional limit is 30,000 psi . 1109. Select the lightest WF section that will act as a column 40 ft long with fixed ends and support an axial load of 150,000 lb with a factor of safety of 24. Assume that the proportional limit is ...
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