At a temperature of 0˚C, a precast wall made of low-strength concrete just fits between two rigid supports. Its length L = 4 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 expansion is 17,000 MPa. a)Find the thermal deformation developed in this wall if the temperature rises to 50˚C b)Find the stress developed in this wall if the temperature rises to 50˚C. c) Find the axial force is developed in this wall if the temperature rises to 50˚C
At a temperature of 0˚C, a precast wall made of low-strength concrete just fits between two rigid supports. Its length L = 4 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 expansion is 17,000 MPa. a)Find the thermal deformation developed in this wall if the temperature rises to 50˚C b)Find the stress developed in this wall if the temperature rises to 50˚C. c) Find the axial force is developed in this wall if the temperature rises to 50˚C
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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At a temperature of 0˚C, a precast wall made of low-strength concrete just fits between two rigid supports. Its length L = 4 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 expansion is 17,000 MPa.
a)Find the thermal deformation developed in this wall if the temperature rises to 50˚C
b)Find the stress developed in this wall if the temperature rises to 50˚C.
c) Find the axial force is developed in this wall if the temperature rises to 50˚C.
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