Consider a point in astructural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume stress magnitudes of S,-30 MPa.5,- 160 MPa, S- 145 MPa, and = 35". Construct Mohr's circie for this state of stress on paper and use the results to answer the questions in the subsequent parts of this GO exercise. For this Mohr's circie, point x which represents the state of stress on the xface of the stresselement, should appear: O Above and to the left of the circle center. O Below and to the right of the circle center. O Below and to the left of the circle center. O Above and to the right of the circle center. Save for Later Attempts: 0 of 1 used Submit Answer Part 2

Consider a point in astructural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume stress magnitudes of S,-30 MPa.5,- 160 MPa, S- 145 MPa, and = 35". Construct Mohr's circie for this state of stress on paper and use the results to answer the questions in the subsequent parts of this GO exercise. For this Mohr's circie, point x which represents the state of stress on the xface of the stresselement, should appear: O Above and to the left of the circle center. O Below and to the right of the circle center. O Below and to the left of the circle center. O Above and to the right of the circle center. Save for Later Attempts: 0 of 1 used Submit Answer Part 2

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

Question 2 An element in plane stress is subjected to stresses dx = 100 MPa, oy = 34 MPa, and Txy = 28 MPa, as shown in Figure 2. Using Mohr's circle, determine: a) the stresses acting on an element oriented at an angle 0 = 40°, b) the principal stresses, and c) the maximum shear stresses. Show all results on sketches of properly oriented elements. V Oy = Figure 2 34 MPa Txy = 28 MPa Ox= 100 MPa X
Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume stress magnitudes of S- 160 MPa, S 85 MPa, and Sy- 45 MPa. Construct Mohr's circle for this state of stress on paper and use the results to answer the questions in the subsequent parts of this GO exercise. For this Mohr's circle, point x, which represents the state of stress on the x face of the stress element, should appear: O Below and to the left of the circle center. O Belowand to the right of the circle center. O Above and to the left of the circle center. O Above and to the right of the circle center.
Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume stress magnitudes of Sx = 145 MPa, Sy = 95 MPa, and S,y = 75 MPa, B = 50°. Sxy Construct Mohr's circle for this state of stress on paper and use the results to answer the questions in the subsequent parts of this GO exercise. For this Mohr's circle, point x, which represents the state of stress on the x face of the stress element, should appear: O Above and to the left of the circle center. O Below and to the left of the circle center. O Above and to the right of the circle center. O Below and to the right of the circle center.
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 S, = 8.0 ksi, S, = 10.5 ksi, and Sxy = 8.0 ksi. (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. Sy Sxy S.
Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume'stress magnitudes of 5,-80 MPa, S - 220 MPa. Sy For the given state of stress at a point in a structural member, determine the center Cand the radius R of Mohr's circle. Answers: C- MPa, R- i MPa. Save for Later Part 3 Determine the principal stresses (api > Op2 ) for this state of stress. Answers: Opl = MPa, o,2 = MPa Save for Later Part 4 For this Mohr's circle, determine the magnitude of the central angle between: (a) pointxand the point representing the principal stress opl- (b) point x and the point representing the principal stress Op2. (a) Angle - i (b) Angle - i
The stresses shown act at a point in a stressed body. The stress magnitudes are S, = 100MPA and S, = 245 MPa, acting in the directions indicated in the figure. Using the equilibrium equation approach, determine the normal and shear stresses at this point on the inclined plane shown. Assume B = 55°. Sy Answer: Sn = MPa Snt = MPa
EXAM QUESTION 2 The state of plane stress at a point is represented by the element shown in the figure. (Assume E=210 GPa, v=0.3). Determine a) the principal stresses and the oriented angle associated with the direction of each principal stress using the transformation equations of plane stress; and b) the absolute maximum shear stress at the point according to this stress matrix. 50 MPa 50 MPa 50 MPa
Question The state of 2D-stress at a point is given by the following matrix of stress: [0x %]-[ 100 30 30 20 = MPa 0. What is the magnitude of maximum shear stress(Radius of Mohr's circle) in MPa?
Consider a point in a structural member that iS subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. Assume stress magnitudes of S-30 MPa, Sy= 220 MPa. Construct Mohr's circle for this state of stress on paper anduse the resultsto answerthe questions in the subsequent parts of this GO exercise. For this Mohr's circle, point x, which representsthe state of stress onthexface othe stress element, should appear: O Above and to the right of the dircle centen O Above and to the left of the circle center. O Below and to the left of thecirclecenter O Below and to the right of the circle center.
1. For the given state of stress, determine the following using the formulas: a. Principal planes 10 Ksi b. Principal stresses c. Orientation of Maximum in-plane shearing stress d. Maximum in-plane shearing stress e. Corresponding normal stress. 2 For the given state of stress, determine the following using Mohr's Circle: 4 Ksi 8 Ksi
The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are $x = 16.5 ksi, $y = 2.5 ksi, and Sxy= 7.2 ksi. Assume = 20°. Determine the normal stresses σ, and oy and the shear stress Txy at the point. Answers: 0x = Oy = Ivi = σy Txy ksi. ksi. ksi.
Question 4 For state of plane stress shown in Figure Q4, by using Mohr's circle,find (a) principal planes and the principal stresses, (b) stress components on element obtained by rotating given element counterclockwise through 30 degrees. 60 MPa 100 MPa 48 MPa Figure Q4