Q: Determine the allowable axial load Pallow for a steel pipe column with
Determine the allowable axial load Pallow for a steel pipe column with pinned ends having an outside diameter of 220 mm and wall thickness of 12 mm for each of the following lengths: L = 2.5 m, 5 m, 7...
See AnswerQ: The upper end of a W 8 × 21 wide-flange
The upper end of a W 8 × 21 wide-flange steel column (E = 30 × 103 ksi) is supported laterally between two pipes (see figure). The pipes are not attached to the column, and f...
See AnswerQ: A vertical post AB is embedded in a concrete foundation and held
A vertical post AB is embedded in a concrete foundation and held at the top by two cables (see figure). The post is a hollow steel tube with modulus of elasticity 200 GPa, outer diameter of 40 mm, and...
See AnswerQ: The horizontal beam ABC shown in the figure is supported by columns
The horizontal beam ABC shown in the figure is supported by columns BD and CE. The beam is prevented from moving horizontally by the pin support at end A. Each column is pinned at its upper end to the...
See AnswerQ: The roof beams of a warehouse are supported by pipe columns (
The roof beams of a warehouse are supported by pipe columns (see figure) having an outer diameter d2 = 100 mm and inner diameter d1 = 90 mm. The columns have a length L = 4.0 m, modulus E = 210 GPa, a...
See AnswerQ: Determine the critical load Pcr and the equation of the buckled shape
Determine the critical load Pcr and the equation of the buckled shape for an ideal column with ends fixed against rotation (see figure) by solving the differential equation of the deflection curve....
See AnswerQ: A fixed-pinned column is a W310 × 21 steel shape
A fixed-pinned column is a W310 × 21 steel shape and is designed to carry an axial load of 125 kN. Determine the maximum permissible height L of the column if a factor of safety n = 2.5 i...
See AnswerQ: Find the controlling buckling load (kips) for the steel column
Find the controlling buckling load (kips) for the steel column shown in the figure. The column is fixed at the base and free at the top and is made up of two C6 × 10.5 shapes that act tog...
See AnswerQ: A column, fixed at the base and free at the top
A column, fixed at the base and free at the top, is made up of two C 100 × 10.8 steel shapes (see figure) that act together. (a) Find the buckling load (kN) if the gap is zero. (b) Find t...
See AnswerQ: A rigid L-shaped frame is supported by a steel pipe
A rigid L-shaped frame is supported by a steel pipe column AB (see figure) and is subjected to a horizontal load F = 140 kips. If the pipe has an outside diameter d = 4 in. and a factor of safety of 2...
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