The assembly consists of two posts AD and CF made of steel and having cross- sectional area of 1000 mm², and an aluminium post BE having a cross-sectional area of 1500 mm². If a central load P is applied to the rigid member ABC, determine the normal stress in each post. Take elastic modulus of steel and aluminium as 200 GPa and 70 GPa, respectively. PkN P [kN] -0.5 m Last digit of Student ID 0, 1, 2, 3, 4 5,6,7,8,9 500 700 e.g. SID=21051234 A D B -0.5 m C 0.4 m Last digit
The assembly consists of two posts AD and CF made of steel and having cross- sectional area of 1000 mm², and an aluminium post BE having a cross-sectional area of 1500 mm². If a central load P is applied to the rigid member ABC, determine the normal stress in each post. Take elastic modulus of steel and aluminium as 200 GPa and 70 GPa, respectively. PkN P [kN] -0.5 m Last digit of Student ID 0, 1, 2, 3, 4 5,6,7,8,9 500 700 e.g. SID=21051234 A D B -0.5 m C 0.4 m Last digit
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![The assembly consists of two posts AD and CF made of steel and having cross-
sectional area of 1000 mm², and an aluminium post BE having a cross-sectional area of
1500 mm². If a central load P is applied to the rigid member ABC, determine the normal
stress in each post. Take elastic modulus of steel and aluminium as 200 GPa and 70 GPa,
respectively.
PKN
P [kN]
-0.5 m-
Last digit of
Student ID
0, 1, 2, 3, 4
5,6,7,8,9
500
700
e.g. SID 21051234
P=700
A
B
-0.5 m
C
0.4 m
F
Fig. 1-1 System with three posts
Last digit](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb7d61f1-cd91-403e-b987-c71071c510b3%2Fc24acc9c-5895-42f0-87cd-1ea45ce93d04%2Fhvr91gh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The assembly consists of two posts AD and CF made of steel and having cross-
sectional area of 1000 mm², and an aluminium post BE having a cross-sectional area of
1500 mm². If a central load P is applied to the rigid member ABC, determine the normal
stress in each post. Take elastic modulus of steel and aluminium as 200 GPa and 70 GPa,
respectively.
PKN
P [kN]
-0.5 m-
Last digit of
Student ID
0, 1, 2, 3, 4
5,6,7,8,9
500
700
e.g. SID 21051234
P=700
A
B
-0.5 m
C
0.4 m
F
Fig. 1-1 System with three posts
Last digit
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