4 - A cantilever beam carries a tip load and moment applied at the tip, as shown in the figure. Find the stresses σ, σy and Txy acting at points A, B and C. For each case, show those stress components on Mohr's circle of stress. 9 dimensions in mm A B c. 20 40 260 IOKN 1 KN-m X 80 24 Cross-section

4 - A cantilever beam carries a tip load and moment applied at the tip, as shown in the figure. Find the stresses σ, σy and Txy acting at points A, B and C. For each case, show those stress components on Mohr's circle of stress. 9 dimensions in mm A B c. 20 40 260 IOKN 1 KN-m X 80 24 Cross-section

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 7.4.12P: An clement in plane stress is subjected to stresses a,. cry, and (see figure). Using Mohr’s circle,...

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An clement in plane stress is subjected to stresses a,. cry, and (see figure). Using Mohr’s circle, determine the stresses acting on an element oriented at an angle 0 from the x axis.
An clement in plane stress is subjected to stresses a, and (see figure). Using Mohr’s circle, determine the stresses acting on an element oriented at an angle 0 from the x axis. Show these stresses on a sketch of an clement oriented at the angle 0. Now. The angle 0 is positive when count erclockwisc and negative when clockwise.
- 7.3-12 A simply supported beam is subjected to two point loads as shown in the figure. The stresses on element A are txy= 20 kPa. Find the principal stresses on element A and show them on a sketch of a properly oriented element.
A traffic light and signal pole is subjected to the weight of each traffic signal We = 45 lb and the weight of the road lamp WL= 55 lb. The pole is fixed at the base. Find the principal normal stresses and the maximum shear stress on element B located 19 ft above the base (see figure). Assume that the weight of the pole and lateral arms is included in the signal and lamp weights
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