Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 880 psi in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). C X

Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 880 psi in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). C X

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Solve it
Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 52 MPa, Sy = 63 MPa, and Sxy = 29 MPa.(a) Determine the principal stresses and the maximum in-plane shear stress acting at the point.(b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16)(c) Compute the absolute shear stress at the point.
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 5 MPa in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the stresses On, ot, and the magnitude of Tnt and show them on a stress element that is properly rotated with respect to the x-y element. The sketch must include the magnitude of the angle between the x and n axes and an indication of the rotation direction (i.e., either clockwise or counterclockwise). y σ n Answer: (a) ox- MPa Oy- B Txy- (b) On- Ot- Tnt - MPa MPa MPa MPa MPa X
7. A steel rod 3 ft long with a cross-sectional area of 0.3 in.2 is stretched between two fixed points. The tensile force in the rod is 1200 lb at 40°F. Using a = 6.5 x 10°F andE=29 x 10° psi. a) Calculate the temperature at which the stress in the rod will be 10 ksi. b) Calculate the temperature at which the stress in the rod will be zero.
Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 680 psi in size. (a) Determine the stresses σx, σy, and the magnitude of τxy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16).
Len 4
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 11 MPa in size. (a) Determine the stresses Ox, Oy, and the magnitude of T,xyand show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16).
Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 600 psi in size. (a) Determine the stresses σx, σy, and the magnitude of τxy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16).
ANSWER THE PROBLEM QUESTION AND SHOW YOUR SOLUTION CLEARLY AND BOX THE FINAL ANSWER. USE 2 DECIMAL PLACES
show solutions for the following
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 4 MPa in size. (a) Determine the stresses o, Oy, and the magnitude of Tyand show them on a stress element. (b) Determine the stresses on, Ot, and the magnitude of Tnt and show them on a stress element that is properly rotated with respect to the x-y element. The sketch must include the magnitude of the angle between thex and n axes and an indication of the rotation direction (i.e., either clockwise or counterclockwise). Answer: МPа (a) ox = MPa Oy = MPа Ty = MPa ( b) ση MPa Ot = MPа Tnt =
Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 340 psi in size.(a) Determine the stresses σx, σy, and the magnitude of τxy and show them on a stress element.(b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16).