(b) A machine component is subjected to the stresses as shown in the below figure. Using the Mohr's circle, determine normal and shearing stresses on the section AB, inclined at an angle of 30 with the x-x axis. Also find the principal stresses. Test showed that the material of the component has yield strength of 8Pa. Justify whether the material needs a replacement using the maximum shearing stress criterion. 8 50MPA 80 MP9 25 MPa RIJ A 30 100 MPa 100 MPa 45° B CUSO= O 25 MPa O- - 160 MP 50MPA ADM pa

(b) A machine component is subjected to the stresses as shown in the below figure. Using the Mohr's circle, determine normal and shearing stresses on the section AB, inclined at an angle of 30 with the x-x axis. Also find the principal stresses. Test showed that the material of the component has yield strength of 8Pa. Justify whether the material needs a replacement using the maximum shearing stress criterion. 8 50MPA 80 MP9 25 MPa RIJ A 30 100 MPa 100 MPa 45° B CUSO= O 25 MPa O- - 160 MP 50MPA ADM pa

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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The overhead beam in the figure has the composite section given below. The bending moment vector acts at an angle of 0-60 degrees with the horizontal z-axis of the beam section as shown in the figure. Determine the stress at point K of the beam section for the maximum bending moment under the forces acting on the beam. Note: The numerical values of the relevant parameters are given in the attached table for each student. K Z< M 0 40mm 395 mm B2 40mm B1 240 mm + 45 mm H 180 mm 45 mm 32 KN -1.6 m B 2.4 m с 36 kN/m 6.4 m D
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The steel pipe shown has an outside diameter of 175 mm, a wall thickness of 18 mm, an elastic modulus of E = 200 GPa, and a coefficient of thermal expansion of ? = 11.7 x 10-6/°C. Using a = 335 mm, b = 870 mm, and ?= 60°, calculate the normal strains at Hand K after a load of P= 45 kN has been applied and the temperature of the pipe has been increased by 35°C O 16 mm, an e load of P= 45 kN has been applied and the temperature of the pipe has been increased by Answers: EH = Ek= H K με με
Consider the following uniformly loaded simple beam. The beam has a span length L = 2.5 m, the load has a uniform intensity q = 3.8 kN/m, and the maximum bending stress o = 60 MPa. q = 3.8 kN/m L = 2.5 m The cross section of the beam is square, and the material is aluminum having modulus of elasticity E = 70 GPa. (Use the formulas of this example. Use available deflection formulas. All beams have constant flexural rigidity EI.) Calculate the maximum deflection 8, max: (Enter the magnitude in mm.) mm
The steel pipe shown has an outside diameter of 175 mm, a wall thickness of 18 mm, an elastic modulus of E = 200 GPa, and a coefficient of thermal expansion of ? = 11.7 x 10-6/°C. Using a = 335 mm, b = 870 mm, and ?= 60°, calculate the normal strains at Hand K after a load of P= 45 kN has been applied and the temperature of the pipe has been increased by 35°C O 16 mm, an e load of P= 45 kN has been applied and the temperature of the pipe has been increased by Answers: EH = Ek= H K με με
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The composite material is fastened to their junction at rigid plate B and attached to rigid fixed supports at both ends subjected to two loads of 12k positioned symmetrically at B. Determine the stresses and their corresponding behavior for each material. Use 2 decimal places in every solved value. 亚 А 12k 12k 1 ft Steel Est = 29 x 10° psi Ast = 1.03 in? B Aluminum 2 ft Eal = 10 × 106 psi Aal = 8.92 in² C
Show Attempt History Current Attempt in Progress Your answer is incorrect. The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 18 mm and an elastic modulus of E = 77 GPa. The steel rod has a diameter of 24 mm and an elastic modulus of E = 180 GPa. Assume a = 3.5 m, b = 1.8 m, and c = 1.1 m. What is the magnitude of load P that is necessary to displace point A 8 mm to the left? (1) (3) B (2) D Answer: P = ! kN eTextbook and Media Save for Later Last saved 3 hours ago. Attempts: 1 of 3 used Submit Answer Saved work will be auto-submitted on the due date. Auto- submission can take up to 10 minutes. Using multiple attempts will impact your score. 5% score reduction after attempt 1