For the stresses of plane stress state is ?? = −8 ??? , ?? = 7 ??? and??? = −6 ???Draw a Mohr’s circle diagram.Draw stress element for the given stressesFind the principal normal and shear stresses, and determine the anglefrom the x axis to ?1Draw the stress element for the principle stress.Using stress transformation, find the principle stresses and the angle of ?1Determine the stress transformation for the angle ∅ = 25°#Answer all in detail Question 2For the stresses of plane stress state is ox = -8 MPa , Oy = 7 MPa andTxy = -6 MPaDraw a Mohr's circle diagram.Draw stress element for the given stressesFind the principal normal and shear stresses, and determine the anglefrom the x axis to ơ1Draw the stress element for the principle stress.Using stress transformation, find the principle stresses and the angle of o,Determine the stress transformation for the angle Ø = 25°

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Question 2 For the stresses of plane stress state is Ox = -8 MPa , oy = 7 MPa and Txy = -6 MPa Draw a Mohr's circle diagram. Draw stress element for the given stresses Find the principal normal and shear stresses, and determine the angle from the x axis to ơ1 Draw the stress element for the principle stress. Using stress transformation, find the principle stresses and the angle of o, Determine the stress transformation for the angle Ø = 25°

Question 2 For the stresses of plane stress state is Ox = -8 MPa , oy = 7 MPa and Txy = -6 MPa Draw a Mohr's circle diagram. Draw stress element for the given stresses Find the principal normal and shear stresses, and determine the angle from the x axis to ơ1 Draw the stress element for the principle stress. Using stress transformation, find the principle stresses and the angle of o, Determine the stress transformation for the angle Ø = 25°

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 7.3.25P: The stresses at a point on the down tube of a bicycle frame are trx= 4800 psi and t = -1950 psi (see...

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-26 A rectangular plate of dimensions 125 mm × 75 mm is subjected to tensile stress sy= 67 kPa and compressive stress a. If it is known that the normal stress along the diagonal t—t is ??t= -6.57 kPa, find stress ??y on element A. a
An element in plane stress on the fuselage of an airplane (figure part a) is subjected to compressive stresses with a magnitude of 42 MPa in the horizontal direction and tensile stresses with a magnitude of 9.5 MPa in the vertical direction (sec figure part b). Also, shear stresses with a magnitude of 15.5 MPa act in the directions shown. Determine the stresses acting on an element oriented at a clockwise angle of 40g from the horizontal. Show these stresses on a sketch of an element oriented at this angle.
‘7.3-11 The stresses on an element are sx= -300 psi and sy= 600 psi. Find the maximum shear stresses on the element and show them on a sketch of a properly oriented clement.
-18 through 7.4-25 An clement in plane stress is subjected to stresses a,, ay., and axy. (see figure). Using Mohr’s circle, determine (a) the principal stresses and (b) the maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
The stresses at a point on the down tube of a bicycle frame are trx= 4800 psi and t = -1950 psi (see figure). It is known that one of the principal stresses equals 6375 psi in tension, (a) Determine the stress (b) Determine the other principal stress and the orientation of the principal planes, then show the principal stresses on a sketch of a properly oriented clement.
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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through 7.4-25 An clement in plane stress is subjected to stresses sx,??y,and txy. (see figure). Using Mohr’s circle, determine (a) the principal stresses and (b) the maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
.4-2 An element in uniaxial stress is subjected to tensile stresses sx= 57 MPa. as shown in the figure. Using Mohr’s circle, determine the following. (a) The stresses acting on an clement oriented at an angle 0 = 33° from the x axis (minus means clockwise). (b) The maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.
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