Question 2. Consider the beam with a I-beam cross section in Figure 2. Consider point A at the bottom of the web of the cross section. For this problem, use the formulas for transformed stresses or use Mohr's circle or both, as long as you show your work. Find the following: a) Draw the initial stress state at point A (solve a combined loading problem). b) What are the principal stresses at point A? c) What is the principal orientation of this element at A? Draw the new stress state. A 0.6 m + 0.3 m 10 mm 10 mm 200 mm 10 mm 150 kN/m 150 mm FIGURE 2. Beam for Question 2.

Question 2. Consider the beam with a I-beam cross section in Figure 2. Consider point A at the bottom of the web of the cross section. For this problem, use the formulas for transformed stresses or use Mohr's circle or both, as long as you show your work. Find the following: a) Draw the initial stress state at point A (solve a combined loading problem). b) What are the principal stresses at point A? c) What is the principal orientation of this element at A? Draw the new stress state. A 0.6 m + 0.3 m 10 mm 10 mm 200 mm 10 mm 150 kN/m 150 mm FIGURE 2. Beam for Question 2.

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 7.4.7P: • - 7.4-7 An element on the surface of a drive shaft is in pure shear and is subjected to stresses...

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