(Answered) Question 1 select the lightest standard-weight steel pipe

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Question: 1. Select the lightest standard-weight steel pipe section to support an axial compressive load of 100 kN. The column is pin-connected at each end and has an unbraced length of 5.50 m. Use F y =240 MPa.

2. Select the lightest W14 shape for a column subjected to an axial compressive load of 360 kips. The unbraced length of the column is 24 ft and the ends are pin-connected.

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