## Strength of materials |

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Page 85

This resisting couple is created by a torsional shearing stress distributed over the

cross section of the spring; it is represented by T = PR. Figure 3-13 ... The

any ...

This resisting couple is created by a torsional shearing stress distributed over the

cross section of the spring; it is represented by T = PR. Figure 3-13 ... The

**maximum stress**always occurs at the inside element of the spring wire. Is thereany ...

Page 147

The actual

modulus to the design modulus, namely, [M = a'SB = ,t(Sl + SD)] <r'(549 X 10-6) =

(120 X 106)[(500 + 12.7) X 10"6] from which ,r'=112MPa Ans. PROBLEMS ...

The actual

**maximum**beam**stress**is easily determined from the ratio of the beammodulus to the design modulus, namely, [M = a'SB = ,t(Sl + SD)] <r'(549 X 10-6) =

(120 X 106)[(500 + 12.7) X 10"6] from which ,r'=112MPa Ans. PROBLEMS ...

Page 449

1 3-6 show that although both are equally strong according to the

principal

This indicates that the

sufficient ...

1 3-6 show that although both are equally strong according to the

**maximum**principal

**stress**theory, part (a) has twice the**maximum**shearing**stress**of part (b).This indicates that the

**maximum**tensile or compressive**stress**alone is notsufficient ...

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allowable stresses aluminum angle area-moment assumed axes axial load beam in Fig beam loaded beam shown bending bolts cantilever beam caused centroid column components compressive stress Compute the maximum concentrated load connector cross section deformations Determine the maximum diameter elastic curve element end moments equal equivalent Euler's formula factor of safety fibers Figure flange flexure formula free-body diagram Hence Hooke's law horizontal Illustrative Problem kips lb/ft length loaded as shown main plate maximum shearing stress maximum stress method midspan deflection Mohr's circle moments of inertia neutral axis obtain plane plastic positive product of inertia proportional limit radius reaction rectangular resisting resultant rivet rotation segment shaft shear center shear diagram shearing force shown in Fig slope Solution span static steel strain tensile stress thickness three-moment equation torque torsional U.S. Customary Units uniformly distributed load vertical shear weld zero