Determine the critical buckling load for each of the columns, using the Euler Equation, where E = 29,000 ksi. Proportional limit = 36,000 psi. Assume simple ends. 1. The four-L4 X 4 X 1/4 as shown with a length of L = 40 ft. L4 I4 × 4 × } (Typ. of 4) 12 in م IL لے کا لا 12 in

Determine the critical buckling load for each of the columns, using the Euler Equation, where E = 29,000 ksi. Proportional limit = 36,000 psi. Assume simple ends. 1. The four-L4 X 4 X 1/4 as shown with a length of L = 40 ft. L4 I4 × 4 × } (Typ. of 4) 12 in م IL لے کا لا 12 in

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Determine the critical buckling load for each of the columns, using the Euler Equation, where
E = 29,000 ksi. Proportional limit = 36,000 psi. Assume simple ends.
1. The four-L4 X 4 X 1/4 as shown with a length of L = 40 ft.
L4
I4 × 4 × }
(Typ. of 4)
12 in
م
IL
لے کا
لا
12 in

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Step 1: Draw the inertia diagram as shown

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Step 2: Find the moment of inertia

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Step 3: Now find the minimum slenderness ratio using the formula

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Step 4: Calculation for buckling stress

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Step 5: Find the buckling load

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