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Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. 01, 02 = MPa, MPa The element of material below is subjected to the state of stress shown, where a = 118.0 MPa, b = 70.00 MPa , and e = 10.00 MPa (Figure 1) Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 8,2, of the element subjected to maximum shear stress on its left and right sides. Use the value for 8g that is positive. Express your answer to four significant figures and include the appropriate units. > View Available Hint(s) HÀ ? 82 = Value Units Submit Part D - Maximum in-plane shear stress and average normal stress Figure < 1 of 1 > Determine the maximum in-plane shear stress and the average nomal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. > View Available Hintís) V AZO t vec max 'in-plane : Tavg = MPa, MPa Submit Provide Feedback

Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. 01, 02 = MPa, MPa The element of material below is subjected to the state of stress shown, where a = 118.0 MPa, b = 70.00 MPa , and e = 10.00 MPa (Figure 1) Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 8,2, of the element subjected to maximum shear stress on its left and right sides. Use the value for 8g that is positive. Express your answer to four significant figures and include the appropriate units. > View Available Hint(s) HÀ ? 82 = Value Units Submit Part D - Maximum in-plane shear stress and average normal stress Figure < 1 of 1 > Determine the maximum in-plane shear stress and the average nomal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. > View Available Hintís) V AZO t vec max 'in-plane : Tavg = MPa, MPa Submit Provide Feedback

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. PartA - Orientation of the planes of maximum and minimum normal stress The element of material below is subjected to the state of stress shown, where a = 118.0 MPa , b= 70.00 MPa , and e= 10.00 MPa (Figure 1) Determine the orientation of the planes of maximum and minimum normal stress, 6,1 and 8,2, respectively. Use the value for 8,2 that is negative. Then use this value to determine the value of 6,1. Express your answers to four significant figures separated by a comma. • View Available Hint(s) vec ? 891, 8p2 = Submit Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate ơi and oz such that they correspond with 8,1 and 8,2. Express your answers to four significant figures separated by a comma. • View Available Hint(s) Figure < 1 of 1 Vol AEO It vec ? 01, 02 = MPa, MPa b Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 82, of the element subjected to maximum shear stress on its left and right sides. Use the value for 82 that is positive. Express your answer to four significant figures and include the appropriate units. • View Available Hints)
Transcribed Image Text:Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. PartA - Orientation of the planes of maximum and minimum normal stress The element of material below is subjected to the state of stress shown, where a = 118.0 MPa , b= 70.00 MPa , and e= 10.00 MPa (Figure 1) Determine the orientation of the planes of maximum and minimum normal stress, 6,1 and 8,2, respectively. Use the value for 8,2 that is negative. Then use this value to determine the value of 6,1. Express your answers to four significant figures separated by a comma. • View Available Hint(s) vec ? 891, 8p2 = Submit Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate ơi and oz such that they correspond with 8,1 and 8,2. Express your answers to four significant figures separated by a comma. • View Available Hint(s) Figure < 1 of 1 Vol AEO It vec ? 01, 02 = MPa, MPa b Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 82, of the element subjected to maximum shear stress on its left and right sides. Use the value for 82 that is positive. Express your answer to four significant figures and include the appropriate units. • View Available Hints)
Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. 01, 02 = МРа, МPа The element of material below is subjected to the state of stress shown, where a = 118.0 MPa , b= 70.00 MPa, and c= 10.00 MPa (Figure 1) Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 82, of the element subjected to maximum shear stress on its left and right sides. Use the value for 82 that is positive. Express your answer to four significant figures and include the appropriate units. • View Available Hints) ? 82 = Value Units Submit Part D - Maximum in-plane shear stress and average normal stress Figure < 1 of 1 Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. • View Available Hintís) VΠ ΑΣφ vec ? max 'in-plane Cavg = МРа, MPа Submit Provide Feedback
Transcribed Image Text:Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress. 01, 02 = МРа, МPа The element of material below is subjected to the state of stress shown, where a = 118.0 MPa , b= 70.00 MPa, and c= 10.00 MPa (Figure 1) Submit Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, 82, of the element subjected to maximum shear stress on its left and right sides. Use the value for 82 that is positive. Express your answer to four significant figures and include the appropriate units. • View Available Hints) ? 82 = Value Units Submit Part D - Maximum in-plane shear stress and average normal stress Figure < 1 of 1 Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. • View Available Hintís) VΠ ΑΣφ vec ? max 'in-plane Cavg = МРа, MPа Submit Provide Feedback
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