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Problem 4 Choose from the Section Table below the most weight efficient pin-...
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Problem 4
Choose from the Section Table below the most weight efficient pin-ended 5 m long column that can carry a load of 55 kN without failing by buckling or yielding. [2 marks]
Note in the Table, Grade 250L0 represents a material yield stress of 250 MPa.
Take Esteel = 200,000MPa
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