Strength of Materials |
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Page 93
Ferdinand Leon Singer. Sign of Bending Moment . To many engineers , bending moment is posi- tive if it produces bending of the beam concave upward , as in Fig . 4–7 . We prefer to use an equivalent convention which states that upward ...
Ferdinand Leon Singer. Sign of Bending Moment . To many engineers , bending moment is posi- tive if it produces bending of the beam concave upward , as in Fig . 4–7 . We prefer to use an equivalent convention which states that upward ...
Page 110
... bending moment between any two sec- tions equals the corresponding area of the shear diagram ; hence , since the bending moment is zero at A ( there are no loads to the left of A to cause a bending mo- ment ) , the bending moment at B ...
... bending moment between any two sec- tions equals the corresponding area of the shear diagram ; hence , since the bending moment is zero at A ( there are no loads to the left of A to cause a bending mo- ment ) , the bending moment at B ...
Page 114
... bending moment . * Note that the shaded part of the triangular load applied between A and F totals 240 lb and acts ... bending moment between any two sections equals the corresponding area of the shear diagram . For ex- ample , between B ...
... bending moment . * Note that the shaded part of the triangular load applied between A and F totals 240 lb and acts ... bending moment between any two sections equals the corresponding area of the shear diagram . For ex- ample , between B ...
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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