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3. The closed tube shown in Fig. 3 has two square cells, each 100 mm on a side, and a semicircular cell. Thickness dimensions are all in millimeters. A torque of 2(10) N.mm is applied. Let G =77 GPa. Find the shear stresses and rate of twist (angle of twist per unit length). Neglect stress concentrations. 0.3 0.3 0.3 0.5 10 0.3 0.3. 0.25 0.4 Ans.; q₁ = 28.7 N/mm, 92 = 46.9 N/mm, 93 = 41.8 N/mm,

3. The closed tube shown in Fig. 3 has two square cells, each 100 mm on a side, and a semicircular cell. Thickness dimensions are all in millimeters. A torque of 2(10) N.mm is applied. Let G =77 GPa. Find the shear stresses and rate of twist (angle of twist per unit length). Neglect stress concentrations. 0.3 0.3 0.3 0.5 10 0.3 0.3. 0.25 0.4 Ans.; q₁ = 28.7 N/mm, 92 = 46.9 N/mm, 93 = 41.8 N/mm,

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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3. The closed tube shown in Fig. 3 has two square cells, each 100 mm on a side, and a semicircular cell. Thickness dimensions are all in millimeters. A torque of 2(10) N.mm is applied. Let G =77 GPa. Find the shear stresses and rate of twist (angle of twist per unit length). Neglect stress concentrations. 0.3 0.3 0.3 0.5 10 0.3 0.3. 0.25 0.4 Ans.; q₁ = 28.7 N/mm, 92 = 46.9 N/mm, 93 = 41.8 N/mm,
Transcribed Image Text:3. The closed tube shown in Fig. 3 has two square cells, each 100 mm on a side, and a semicircular cell. Thickness dimensions are all in millimeters. A torque of 2(10) N.mm is applied. Let G =77 GPa. Find the shear stresses and rate of twist (angle of twist per unit length). Neglect stress concentrations. 0.3 0.3 0.3 0.5 10 0.3 0.3. 0.25 0.4 Ans.; q₁ = 28.7 N/mm, 92 = 46.9 N/mm, 93 = 41.8 N/mm,
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