A steel bar of rectangular cross section 45 mm (height) x 60mm (base) and pinned at each end is subject to axial compression. The proportional limit of the material is 320 Mpa and E= 200 GPa. -Find least Radius of Gyration (in mm)? -Determine the transition length (in mm) in which the Parabolic formula may be used instead of the Euler's equation.? -Determine the transition slenderness ratio in which the Parabolic formula may be used instead of the Euler's equation.? -If the Length is 1 meter, determine the critical load (in KN) using pin support. -if the length is 3 meters, determine the critical stressn(in MPa) using pin support.
A steel bar of rectangular cross section 45 mm (height) x 60mm (base) and pinned at each end is subject to axial compression. The proportional limit of the material is 320 Mpa and E= 200 GPa. -Find least Radius of Gyration (in mm)? -Determine the transition length (in mm) in which the Parabolic formula may be used instead of the Euler's equation.? -Determine the transition slenderness ratio in which the Parabolic formula may be used instead of the Euler's equation.? -If the Length is 1 meter, determine the critical load (in KN) using pin support. -if the length is 3 meters, determine the critical stressn(in MPa) using pin support.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A steel bar of rectangular cross section 45 mm (height) x 60mm (base) and pinned at each end is subject to axial compression. The proportional limit of the material is 320 Mpa and E= 200 GPa.
-Find least Radius of Gyration (in mm)?
-Determine the transition length (in mm) in which the Parabolic formula may be used instead of the Euler's equation.?
-Determine the transition slenderness ratio in which the Parabolic formula may be used instead of the Euler's equation.?
-If the Length is 1 meter, determine the critical load (in KN) using pin support.
-if the length is 3 meters, determine the critical stressn(in MPa) using pin support.
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