3. Two columns A C and BC have a circular cross section of radius 5 cm, yield strength oY=100 MPa, Young's modulus E=100 GPa. The columns are pin connected and a vertical load P is applied at the joint C. Considering the pin-pin boundary condition and in-plane buckling for both columns, (a)will BC buckle? Justify your answer.(b)will AC buckle? Justify your answer. Hint cr = 12 3 m В C P = 100 kN 5 m A

Elements Of Electromagnetics
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3. Two columns A C and BC have a circular cross section of radius 5 cm, yield strength
oY=100 MPa, Young's modulus E=100 GPa. The columns are pin connected and a
vertical load P is applied at the joint C. Considering the pin-pin boundary condition
and in-plane buckling for both columns, (a)will BC buckle? Justify your answer.(b)will
AC buckle? Justify your answer. Hint cr =
L2
3 m
В
C
P = 100 kN
5 m
А
A
Transcribed Image Text:3. Two columns A C and BC have a circular cross section of radius 5 cm, yield strength oY=100 MPa, Young's modulus E=100 GPa. The columns are pin connected and a vertical load P is applied at the joint C. Considering the pin-pin boundary condition and in-plane buckling for both columns, (a)will BC buckle? Justify your answer.(b)will AC buckle? Justify your answer. Hint cr = L2 3 m В C P = 100 kN 5 m А A
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