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The composite bar shown is firmly attached to unyielding supports. The bars are stress-free at 20 °C. If an axial force of X kN to the left is applied at B at a temperature of V °C, what is the stress on segment AB in MPa? a = 23 um/m°C a = 11.7 pm/m°C E = 200 GPa A = 1200 mm2 E = 70 GPa A = 900 mm2 A 300 mm- 200 mm

The composite bar shown is firmly attached to unyielding supports. The bars are stress-free at 20 °C. If an axial force of X kN to the left is applied at B at a temperature of V °C, what is the stress on segment AB in MPa? a = 23 um/m°C a = 11.7 pm/m°C E = 200 GPa A = 1200 mm2 E = 70 GPa A = 900 mm2 A 300 mm- 200 mm

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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Please help me answer this question. please show the solution step by step and show the answer. thank you

V= 31 X= 475 V/5 = 31/5 =6.2 %3D Y=155 V/10 = 3.1 2Y = 310 Z= 60 W = 25 %3D W4 = 6.25 lovtY = 10x31 + 155 =465 そ+W-60+25=85 YW= 31x25 = 775 %3D 1OZ = 10X 60 = 600
Transcribed Image Text:V= 31 X= 475 V/5 = 31/5 =6.2 %3D Y=155 V/10 = 3.1 2Y = 310 Z= 60 W = 25 %3D W4 = 6.25 lovtY = 10x31 + 155 =465 そ+W-60+25=85 YW= 31x25 = 775 %3D 1OZ = 10X 60 = 600
1. The composite bar shown is firmly attached to unyielding supports. The bars are stress-free at 20 °C. If an axial force of X kN to the left is applied at B at a temperature of V °C, what is the stress on segment AB in MPa? a = 23 um/m°C E = 70 GPa A = 900 mm2 a = 11.7 um/m°C E = 200 GPa A = 1200 mm2 300 mm 200 mm
Transcribed Image Text:1. The composite bar shown is firmly attached to unyielding supports. The bars are stress-free at 20 °C. If an axial force of X kN to the left is applied at B at a temperature of V °C, what is the stress on segment AB in MPa? a = 23 um/m°C E = 70 GPa A = 900 mm2 a = 11.7 um/m°C E = 200 GPa A = 1200 mm2 300 mm 200 mm
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