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(Solved): A 20mm-diameter rod made of the same material as rods AC and AD in the truss shown was tested to ...
A 20mm-diameter rod made of the same material as rods AC and AD in the truss shown was tested to failure ar an ultimate load of 130kN was recorded. Using a factor of safety of 3.0, determine the required diameter (a) of rodAC,(b) of rodAD.