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Prob.3. With Fig. 3 and the data below, (a) determine the axial stresses in support rods (1) and (2) after load P is applied, and (b) solve for the corresponding rotation, 0, of the beam AD. Assume that angle is very small. A₁ = 1.0 in²., A₂ = 0.5 in²., L₁ = 40 in., L₂ = 60 in. E₁ = 30 × 10³ ksi, E₂ = 20 × 10³ ksi, P = 10 kips a = 20 in., b = 60 in. 12 A (1) 10 a B CO a Fig. 3 b - "Rigid" D

Prob.3. With Fig. 3 and the data below, (a) determine the axial stresses in support rods (1) and (2) after load P is applied, and (b) solve for the corresponding rotation, 0, of the beam AD. Assume that angle is very small. A₁ = 1.0 in²., A₂ = 0.5 in²., L₁ = 40 in., L₂ = 60 in. E₁ = 30 × 10³ ksi, E₂ = 20 × 10³ ksi, P = 10 kips a = 20 in., b = 60 in. 12 A (1) 10 a B CO a Fig. 3 b - "Rigid" D

Structural Analysis
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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Prob.3. With Fig. 3 and the data below, (a) determine the axial stresses in support rods (1) and (2) after load P is applied, and (b) solve for the corresponding rotation, 0, of the beam AD. Assume that angle is very small. A₁ = 1.0 in²., A₂ = 0.5 in²., L₁ = 40 in., L₂ = 60 in. E₁ = 30 × 10³ ksi, E₂ = 20 × 10³ ksi, P = 10 kips a = 20 in., b = 60 in. 12 A (1) 10 a B CO a Fig. 3 b -"Rigid" D
Transcribed Image Text:Prob.3. With Fig. 3 and the data below, (a) determine the axial stresses in support rods (1) and (2) after load P is applied, and (b) solve for the corresponding rotation, 0, of the beam AD. Assume that angle is very small. A₁ = 1.0 in²., A₂ = 0.5 in²., L₁ = 40 in., L₂ = 60 in. E₁ = 30 × 10³ ksi, E₂ = 20 × 10³ ksi, P = 10 kips a = 20 in., b = 60 in. 12 A (1) 10 a B CO a Fig. 3 b -"Rigid" D
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