#3. The distributed load w is supported by three suspender bars as shown. AB and EF are made of aluminum and CD is made of steel. If each bar has a cross sectional area of 450 mm^2, determine the maximum distributed load w (kN/m, 4 pts) so that an allowable stress of 180 MPa in steel and 94 MPa in aluminum is not exceeded. Use Est = 200 GPa and Eal = 70 GPa. Assume ACE is rigid. -1.5 m 1.5 m- F al st al 3 m E

Elements Of Electromagnetics
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# 3. The distributed load w is supported by three suspender bars as shown. AB and EF are made of aluminum and CD is made of steel. If each bar has a cross sectional area of 450 mm^2,
determine the maximum distributed load w (kN/m, 4 pts) so that an allowable stress of 180 MPa in steel and 94 MPa in aluminum is not exceeded. Use Est = 200 GPa and Eal = 70 GPa. Assume
ACE is rigid.
-1.5 m
1.5 m
B.
F
al
st
al
3 m
A
E
Transcribed Image Text:# 3. The distributed load w is supported by three suspender bars as shown. AB and EF are made of aluminum and CD is made of steel. If each bar has a cross sectional area of 450 mm^2, determine the maximum distributed load w (kN/m, 4 pts) so that an allowable stress of 180 MPa in steel and 94 MPa in aluminum is not exceeded. Use Est = 200 GPa and Eal = 70 GPa. Assume ACE is rigid. -1.5 m 1.5 m B. F al st al 3 m A E
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