A 3-m long steel column of hollow circular cross-section is supported on a steel base plate and a concrete pedestal. Column ends are hinged and sidesway is prevented.the outside diameter of the column is 260 mm, allowable compressive stress is 55 MPa and the allowable concrete bearing stress is 10 Mpa. 40. Compute the required thickness of the column tio support axial load of 800 Kn. A. 18 mm B. 19 mm C.20 mm D. 10mm 41. Compute for the minimum required diameter of the base plate. A. 300 mm B. 320 mm C.350 mm D. 280 mm 42. If the thickness of column is 10mm, find the critical slenderness ratio. A. 33.914 B. 45.871 C.87.876 D. 23.811
A 3-m long steel column of hollow circular cross-section is supported on a steel base plate and a concrete pedestal. Column ends are hinged and sidesway is prevented.the outside diameter of the column is 260 mm, allowable compressive stress is 55 MPa and the allowable concrete bearing stress is 10 Mpa. 40. Compute the required thickness of the column tio support axial load of 800 Kn. A. 18 mm B. 19 mm C.20 mm D. 10mm 41. Compute for the minimum required diameter of the base plate. A. 300 mm B. 320 mm C.350 mm D. 280 mm 42. If the thickness of column is 10mm, find the critical slenderness ratio. A. 33.914 B. 45.871 C.87.876 D. 23.811
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 3-m long steel column of hollow circular cross-section is supported on a steel base plate and a
concrete pedestal. Column ends are hinged and sidesway is prevented.the outside diameter of the
column is 260 mm, allowable compressive stress is 55 MPa and the allowable concrete bearing
stress is 10 Mpa.
40. Compute the required thickness of the column tio support axial load of 800 Kn.
A. 18 mm B. 19 mm C.20 mm D. 10mm
41. Compute for the minimum required diameter of the base plate.
A. 300 mm B. 320 mm C.350 mm D. 280 mm
42. If the thickness of column is 10mm, find the critical slenderness ratio.
A. 33.914 B. 45.871 C.87.876 D. 23.811
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