3. A hollow cylindrical cast iron column 200 mm external diameter and 25 mm thick is 6 metres in length. If both ends of the column are hinged and E= 8 x 10 N/mm². Find the Euler's critical load, and the safe load taking FOS as 3. Also find Rankine's critical load taking constant values as fc = 550 N/mm² and a = 1/1600. Also find the length of the column for which the critical loads by Euler's and Rankine's formula be equal. 3. A hollow cylindrical cast iron column 200 mm external diameter and 25 mm thick is 6 metresin length. If both ends of the column are hinged and E = 8 x 10“ N/mm². Find the Euler's criticalload, and the safe load taking FOS as 3.Also find Rankine's critical load taking constant values as fc = 550 N/mm² and a = 1/1600.Also find the length of the column for which the critical loads by Euler's and Rankine'sformula be equal.

Given, External diameter, Do=200mmThickness, t=25mmInternal diameter, Di=150mmLength of the column,…

3. A hollow cylindrical cast iron column 200 mm external diameter and 25 mm thick is 6 metres in length. If both ends of the column are hinged and E = 8 x 10 N/mm2. Find the Euler's critical load, and the safe load taking FOS as 3. Also find Rankine's critical load taking constant values as fc = 550 N/mm2 and a = 1/1600. Also find the length of the column for which the critical loads by Euler's and Rankine's formula be equal. %3D

3. A hollow cylindrical cast iron column 200 mm external diameter and 25 mm thick is 6 metres in length. If both ends of the column are hinged and E = 8 x 10 N/mm2. Find the Euler's critical load, and the safe load taking FOS as 3. Also find Rankine's critical load taking constant values as fc = 550 N/mm2 and a = 1/1600. Also find the length of the column for which the critical loads by Euler's and Rankine's formula be equal. %3D

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.10.4P: Around brass bar of a diameter d1= 20mm has upset ends each with a diameter d2= 26 mm (see figure)....

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