Strength of Materials |
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Page 40
... axial compressive load of 84,800 lb. Assume μ 10 × 106 psi . = and Ea = Solution : The axial compressive stress in the aluminum is S [ s- ] P = A 84,800 Sz = П ( 3 ) 2 = -12,000 psi 4 For uniaxial stress , the transverse strain is [ Ev ...
... axial compressive load of 84,800 lb. Assume μ 10 × 106 psi . = and Ea = Solution : The axial compressive stress in the aluminum is S [ s- ] P = A 84,800 Sz = П ( 3 ) 2 = -12,000 psi 4 For uniaxial stress , the transverse strain is [ Ev ...
Page 409
... axial load of 200,000 lb on a length of 25 ft . Use the AISC formula . 1121. Repeat Prob . 1120 , using a load of 160,000 lb on a length of 30 ft . 1122. Using the AASHO formula with riveted ends , select the lightest WF section that ...
... axial load of 200,000 lb on a length of 25 ft . Use the AISC formula . 1121. Repeat Prob . 1120 , using a load of 160,000 lb on a length of 30 ft . 1122. Using the AASHO formula with riveted ends , select the lightest WF section that ...
Page 416
... axial load of 60,000 lb and an eccentric load of 50,000 lb applied on the minor axis . Using the AISC formula and Eq . ( 11-22 ) , determine the maximum permissible eccentricity of the load . Ans . e = 39.4 in . 1139. Solve Prob . 1138 ...
... axial load of 60,000 lb and an eccentric load of 50,000 lb applied on the minor axis . Using the AISC formula and Eq . ( 11-22 ) , determine the maximum permissible eccentricity of the load . Ans . e = 39.4 in . 1139. Solve Prob . 1138 ...
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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