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-6 The concrete post (Ec = 30 GPa and a =10x10°c) is reinforced with six steel bars, each of 10 mm diameter (Es = 210 GPa and a = 12x1o C). Determine the normal stress-induced in the concrete by a temperature rise of 50 °C. C -6 3 m 30 cm 30 cm Select one: O a. 15.6 MPa Compression O b. 15.6 MPa Tension O C. 0.771 MPa Compression O d. 0.771 MPa Tension O e. No stress O f. None

-6 The concrete post (Ec = 30 GPa and a =10x10°c) is reinforced with six steel bars, each of 10 mm diameter (Es = 210 GPa and a = 12x1o C). Determine the normal stress-induced in the concrete by a temperature rise of 50 °C. C -6 3 m 30 cm 30 cm Select one: O a. 15.6 MPa Compression O b. 15.6 MPa Tension O C. 0.771 MPa Compression O d. 0.771 MPa Tension O e. No stress O f. None

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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-6 The concrete post (Ec = 30 GPa and a =10x10°c) is reinforced with six steel bars, each of 10 mm diameter (Es = 210 GPa and a = 12x10 /C). Determine the normal stress-induced in the concrete by a temperature rise of 50 °C. C -6 %3D 3 m 30 cm 30 cm Select one: O a. 15.6 MPa Compression O b. 15.6 MPa Tension O C. 0.771 MPa Compression O d. 0.771 MPa Tension O e. No stress O f. None
Transcribed Image Text:-6 The concrete post (Ec = 30 GPa and a =10x10°c) is reinforced with six steel bars, each of 10 mm diameter (Es = 210 GPa and a = 12x10 /C). Determine the normal stress-induced in the concrete by a temperature rise of 50 °C. C -6 %3D 3 m 30 cm 30 cm Select one: O a. 15.6 MPa Compression O b. 15.6 MPa Tension O C. 0.771 MPa Compression O d. 0.771 MPa Tension O e. No stress O f. None
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