Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 17 kips is applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has increased by 105°F. Use the following dimensions and properties: a = 3.0 ft, b = 5.5 ft. Rod (1): di = 0.90 in., L1 = 13 ft, Ej = 15,200 ksi, a1 = 12.20 × 10-6sF. Rod (2): dz = 0.70 in., L2 = 10 ft, E2 = 28,000 ksi, az = 9.60 × 10-6/F. Rod (3): dz = 1.20 in., L3 6 ft, E3 15,200 ksi, a= 12.20 × 10-6"F. |(1) (2) b L2 a Rigid bar A OB (3) L3 D

Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 17 kips is applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has increased by 105°F. Use the following dimensions and properties: a = 3.0 ft, b = 5.5 ft. Rod (1): di = 0.90 in., L1 = 13 ft, Ej = 15,200 ksi, a1 = 12.20 × 10-6sF. Rod (2): dz = 0.70 in., L2 = 10 ft, E2 = 28,000 ksi, az = 9.60 × 10-6/F. Rod (3): dz = 1.20 in., L3 6 ft, E3 15,200 ksi, a= 12.20 × 10-6"F. |(1) (2) b L2 a Rigid bar A OB (3) L3 D

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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Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 24 kips is applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has increased by 115 Fo. Use the following dimensions and properties: a = 3.5 ft, b = 7.5 ft. Rod (1): d 1= 1.10 in.,L 1= 12 ft , E 1= 15,200 ksi , a 1= 12.20 × 10 - 6 /Fo. Rod (2): d 2 = 0.65 in. , L 2 = 10 ft , E 2 = 28,000 ksi, a 2 = 9.60 x 10 - 6/Fo. Rod (3): d 3 = 1.15 in. , L 3 = 6 ft, E3 = 15,200 ksi , a 3 = 12.20 x 10 - 6/Fo. (1) L (2) b L2 a Rigid bar A (3) L3 vD = i in.
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