Strength of Materials |
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Page 511
... plastic - ( b ) Elastic - perfectly plastic Fig . 14-1 . Idealized stress - strain diagrams . is less within the plastic region than it is within the elastic region . Such a material is said to strain - harden ; it does not permit an ...
... plastic - ( b ) Elastic - perfectly plastic Fig . 14-1 . Idealized stress - strain diagrams . is less within the plastic region than it is within the elastic region . Such a material is said to strain - harden ; it does not permit an ...
Page 527
... Plastic hinges H form at sections of maximum moment . rotate relative to each other . * For this reason , a fully plastic section is called a plastic hinge , and the bending moment which creates it is assumed to be the limit moment ML ...
... Plastic hinges H form at sections of maximum moment . rotate relative to each other . * For this reason , a fully plastic section is called a plastic hinge , and the bending moment which creates it is assumed to be the limit moment ML ...
Page 534
... plastic type so that strain - hardening effects are not considered . For solid circular shafts twisted into the plastic range , the torque is T = πr3 3 Ti 4 73 Ssyp ( 14-1 ) where r ; defines the elastic - plastic boundary . For the fully ...
... plastic type so that strain - hardening effects are not considered . For solid circular shafts twisted into the plastic range , the torque is T = πr3 3 Ti 4 73 Ssyp ( 14-1 ) where r ; defines the elastic - plastic boundary . For the fully ...
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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 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