Strength of Materials |
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Page 38
... tensile stress St is Simultaneously the tensile stress Sy will produce lateral contraction in the X direction of the amount μ resultant unit deformation or strain in the X direction will be Ex - Sx E μ Sy E Similarly the total strain in ...
... tensile stress St is Simultaneously the tensile stress Sy will produce lateral contraction in the X direction of the amount μ resultant unit deformation or strain in the X direction will be Ex - Sx E μ Sy E Similarly the total strain in ...
Page 371
... tensile strength is practically zero . For this reason , the tensile side of concrete beams is reinforced with steel bars . Ideally , these steel bars should follow the tensile stress trajectories , but practically they are placed in ...
... tensile strength is practically zero . For this reason , the tensile side of concrete beams is reinforced with steel bars . Ideally , these steel bars should follow the tensile stress trajectories , but practically they are placed in ...
Page 433
... tensile stress at row 2 therefore is P2 S = ( p - = 36,000 4000 = 10,460 psi 2d ) t ( 8 - 2 × 18 ) ( ) The tensile stress at row 3 need not be computed because the net load acting there has been still further reduced by the load ...
... tensile stress at row 2 therefore is P2 S = ( p - = 36,000 4000 = 10,460 psi 2d ) t ( 8 - 2 × 18 ) ( ) The tensile stress at row 3 need not be computed because the net load acting there has been still further reduced by the load ...
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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