A steel pipe having the cross section shown is used as a column. Use oy= 250 MPa, t= 6.3 mm, FOS = 1.67, and E= 200 GPa. -125 mm Using the AISC allowable stress design formulas, determine the allowable centric load if the effective length of the column is 6 m. The allowable centric load is 227.51 kN.

A steel pipe having the cross section shown is used as a column. Use oy= 250 MPa, t= 6.3 mm, FOS = 1.67, and E= 200 GPa. -125 mm Using the AISC allowable stress design formulas, determine the allowable centric load if the effective length of the column is 6 m. The allowable centric load is 227.51 kN.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.9.22P: An aluminum pipe column (alloy 2014-T6) with pinned ends has an out side diameter d2= 120 mm and...

See similar textbooks

Similar questions

Determine the allowable axial load Pallowfor a steel pipe column that is fixed at the base and free at the top (see figure) for each of the following lengths: L = 6 ft, 9 ft, 12 ft, and 15 ft. The column has an outside diameter d = 6.625 in. and wall thickness t = 0.280 in, (Assume E = 29,000 ksi and y= 36 ksi.)
Determine the allowable axial load Pallowfor a steel pipe column with pinned ends having an outside diameter of 220 mm and wall thickness of 12 mm for each oft he fol lowing lengths: L =2.5 m, 5 m, 75 m, and 10 m. (Assume E = 200 GPa and y = 250 MPa.)
Determine the allowable axial load Pallowfor a steel pipe column that is fixed at the base and free at the top (see figure) for each of the following lengths: L = 2,6 m, 2.8 m, 3.0 m, and 3.2 m. The column has an outside diameter d = 140 mm and wall thickness t = 7 mm, (Assumed = 200 GPa and ( y= 250 MPa.)
Determine the maximum permissible length Lmaxfor a steel pipe column that is fixed at the base and free at the top and must support an axial load P = 500 kN (see figure). The column has an outside diameter d = 200 mm, wall thickness; = 10 mm, E = 200 GPa, and y = 250 MPa.
-11 Determine the maximum permissible length Lmaxfor a steel pipe column that is fixed at the base and free at the top and must support an axial load P = 40 kips (see figure). The column has an outside diameter d = 4.0 in., wall thickness t = 0.226 in., E = 29,000 ksi, and y = 42 ksi.
Select a steel wide-flange column of a nominal depth of 360 mm (W 360 shape) to support an axial load P = 1100 kN (see figure). The column has pinned ends and length L = 6 m. Assume E = 200 GPa and y= 340 MPa. Note: The selection of columns is limited to those listed in Table F-l(b), Appendix F.
.16 Three identical, solid circular rods, each of radius r and length L, are placed together to form a compression member (see the cross section shown in the figure). Assuming pinned-end conditions, determine the critical load Pcr The rods act independently as individual columns. The rods are bonded by epoxy throughout their lengths so that they function as a single member. What is the effect on the critical load when the rods act as a single member?
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 is required with respect to the buckling of the column. Use E = 205 GPa and assume that the proportional limit is 340 MPa. The column may buckle about either axis of the cross section.
A pinned-end strut of aluminum (E = 10,400 ksi) with a length L = 6 ft is constructed of circular tubing with an outside diameter d = 1 in. (sec figure). The strut must resist an axial load F = 4 kips with a factor of safety n = 2.0 with respect to the critical load. Determine the required thickness t of the tube.
A cantilever aluminum column has a square tube cross section with an outer dimension of 150 mm. The column has a length L = 4 m and is designed to support an axial load of 45 kN. Find the minimum required thickness of the section if the factor of safety n = 2.5 with respect to buckling. Assume that the modulus of elasticity is 72 GPa and the proportional limit is 480 MPa.
Determine the allowable axial load Pallowfor a W 310 × 129 steel wide-flange column with pinned ends (see figure) for each of the following lengths: L = 3 m, 6 m, 9 m, and 12 m. (Assume E = 200 GPa and ( y= 340 MPa.)
An aluminum pipe column (alloy 2014-T6) with pinned ends has an out side diameter d2= 120 mm and inside diameter d1=110 mm (see figure). Determine the allowable axial load Pallowfor each of the following lengths: L = 1,0 m, 2.0 tn, 3.0 m. and 4.0 m.