3) Figure - 2 shows a round bar (Ø 40 mm) being used as a bracket to suport equipment attached as shown. Determine stress and strain in each sectio. ) and the total dislocation of point A ,-, -). If bar diameter is increased for 0.2 [mm], find Poisson's ratio for,. Loads are applied as shown., Given: F. Z, Z, = Z, = Z3 = 400 [mm] F = 15[kN] F2 = 10[kN) F3 = 5[kN] E = 2.0 x 10° (MPa] Ø, = 40 mm Ø, = 40 mm F, Z, F,

3) Figure - 2 shows a round bar (Ø 40 mm) being used as a bracket to suport equipment attached as shown. Determine stress and strain in each sectio. ) and the total dislocation of point A ,-, -). If bar diameter is increased for 0.2 [mm], find Poisson's ratio for,. Loads are applied as shown., Given: F. Z, Z, = Z, = Z3 = 400 [mm] F = 15[kN] F2 = 10[kN) F3 = 5[kN] E = 2.0 x 10° (MPa] Ø, = 40 mm Ø, = 40 mm F, Z, F,

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.2.5P: The stresses acting on element A on the web of a train rail (sec figure part a) a re found to be...

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The strains for an element of material in plane strain (see figure) are as follows: x = 480 ×10-6. y = 140 × l0-6, and xy = —350 x 10”. Determine the principals strains and maximum shear strains, and show these strains on sketches of properly oriented elements.
A strain rosette (see figure) mounted on the surface of an automobile frame gives the following readings: gage A,310 × 10-6:gage B,180 × l0-6; and gage C. -160 × 10-6. Determine the principal strains and maximum shear strains, and show them on sketches of properly oriented elements.
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The stresses acting on element A on the web of a train rail (sec figure part a) a re found to be 6500 psi tension in the horizontal direction and 18,500 psi compression in the vertical direction (see figure part b), Also, shear stresses with a magnitude of 3800 psi act in the directions shown. Determine the stresses acting on an clement oriented at a counterclockwise angle of 30° from the horizontal Show these stresses on a sketch of an element oriented at this angle
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A circular aluminum tube of length L = 600 mm is loaded in compression by forces P (see figure). The outside and inside diameters are d2= 75 mm and d1= 63 mm, respectively. A strain gage is placed on the outside of the lube to measure normal strains in the longitudinal direction. Assume that E = 73 GPa and Poissons ratio is v = 0.33. (a) IF the compressive stress in the tube is 57 MPa, what is the load P? (b) If the measured strain is e = 78 J X 10-6, what is the shortening
An clement of material in plane strain (see figure) is subjected to strains ex= 480 × 10-6, Ey= 70 × l0-6, and yxy= 420 × l0-6. Determine the following quantities: (a) the strains for an element oriented at an angle 0 = 75°, (b) the principal strains, and (c) the maximum shear strains. Show the results on sketches of properly oriented elements.
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