Strength of Materials |
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Page 84
... Compute the number of turns required to permit a stretch of 4 in . without exceeding a shearing stress of 20,000 psi . Use Eq . ( 3-9 ) and G 12 X 106 psi . Ans . n = 16.7 turns = 346. Compute the maximum shearing stress developed in a ...
... Compute the number of turns required to permit a stretch of 4 in . without exceeding a shearing stress of 20,000 psi . Use Eq . ( 3-9 ) and G 12 X 106 psi . Ans . n = 16.7 turns = 346. Compute the maximum shearing stress developed in a ...
Page 85
... Compute the maximum stress in the springs , using Eq . ( 3-9 ) . Ans . S. 30,100 psi = 354. If each spring in Prob . 353 consists of 16 turns of in . wire on a mean diameter of 6 in . , compute the load that may be car- ried without ...
... Compute the maximum stress in the springs , using Eq . ( 3-9 ) . Ans . S. 30,100 psi = 354. If each spring in Prob . 353 consists of 16 turns of in . wire on a mean diameter of 6 in . , compute the load that may be car- ried without ...
Page 194
... Compute the midspan value of EIS for the beam loaded as shown in Fig . P - 612 . Ans . EIS 4456 lb - ft3 = 613. Compute the value of Ely at the right end of the beam loaded as shown in Fig . P - 613 . Ans . Ely - 100 lb -8380 lb - ft3 ...
... Compute the midspan value of EIS for the beam loaded as shown in Fig . P - 612 . Ans . EIS 4456 lb - ft3 = 613. Compute the value of Ely at the right end of the beam loaded as shown in Fig . P - 613 . Ans . Ely - 100 lb -8380 lb - ft3 ...
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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