## Strength of materials |

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Page 43

where tx is the strain due only to

strains induced in the perpendicular directions. The minus sign indicates a

decrease in transverse dimensions when tx is positive, as in the case of

where tx is the strain due only to

**stress**in the x direction, and ty and <z are thestrains induced in the perpendicular directions. The minus sign indicates a

decrease in transverse dimensions when tx is positive, as in the case of

**tensile**...Page 341

plane of maximum

9-23a. The lines in Fig. 9-24 that follow the directions of the principal stresses are

called stress trajectories. For torsion, they are 45° helices. If the material is ...

plane of maximum

**tensile stress**is 45° clockwise from the x axis, as shown in Fig.9-23a. The lines in Fig. 9-24 that follow the directions of the principal stresses are

called stress trajectories. For torsion, they are 45° helices. If the material is ...

Page 421

Since the combined thickness of two cover plates is larger than that of the main

plate, the maximum average bearing stress occurs in the main plate and is given

by ab=%=ihrl7Aksi Ans- The

...

Since the combined thickness of two cover plates is larger than that of the main

plate, the maximum average bearing stress occurs in the main plate and is given

by ab=%=ihrl7Aksi Ans- The

**tensile stress**in the main plate at row 1 is caused by...

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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