with a diameter of 50mm and a length of 225mm. The right segment is bar YZ whose diameter is 75mm and a length of 300mm. The Modulus of Elasticity of the bar is 6 GPa and the Linear Coefficient of Expansion is 100 X10-6/0C. Determine the following if the temperature changed by 30°C: a. The thermal deformation of the bars b. The compressive force acting in the bars c. The maximum compressive stress d. The displacement of pont Y

with a diameter of 50mm and a length of 225mm. The right segment is bar YZ whose diameter is 75mm and a length of 300mm. The Modulus of Elasticity of the bar is 6 GPa and the Linear Coefficient of Expansion is 100 X10-6/0C. Determine the following if the temperature changed by 30°C: a. The thermal deformation of the bars b. The compressive force acting in the bars c. The maximum compressive stress d. The displacement of pont Y

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 7.7.7P: A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the...

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A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the figure. The width of the plate is h = 12.0 in. Measurements show that the normal strains in the x and v directions are s = 427 × 10-6 and s = 113 × l0-6, respectively. With reference to part b of the figure. which shows a Iwo-dimensional view of the plate. determine the following quantities. (a) The increase .d in the length of diagonal Oil. (b) The change . in the angle between diagonal Oti and the x axis, (c) The shear strain y associated with diagonals Oil and cf(that is. find the decrease in angle ced).
At a temperature of 15˚C, a steel bar just fits between two rigid supports. Its length is L = 5 m, height h = 1 m, and width w = 8 cm. The coefficient of linear expansion is 10.8 x 10^–6/˚C and the modulus of elasticity 200 GPa. Find the thermal deformation developed in this wall if the temperature rises to 50˚C. A.1.890 mm B.0.378 mm C.1.620 mm D.3.888 mm Find the stress developed in this wall if the temperature rises to 45˚C. A.75.600 MPa B.18.262 MPa C.7.344 MPa D.94.808 MPa Find the axial force is developed in this wall if the temperature rises to 45˚C. A.5184 kN B.588 kN C.6048 kN D.3932 kN
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