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area of A₁ = 650 mm². Bar (2) is an aluminum alloy [E = 61 GPa] with a cross-sectional area of Az = 53 kN acts on the structure at D. Assume L₁=960 mm., L₂=510 mm., a=600 mm., b=430 mm., a (a) the normal stresses 01, 02 in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. L₁

area of A₁ = 650 mm². Bar (2) is an aluminum alloy [E = 61 GPa] with a cross-sectional area of Az = 53 kN acts on the structure at D. Assume L₁=960 mm., L₂=510 mm., a=600 mm., b=430 mm., a (a) the normal stresses 01, 02 in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. L₁

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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The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 117 GPa] with a cross-sectional area of A₁ = 650 mm². Bar (2) is an aluminum alloy [E = 61 GPa] with a cross-sectional area of A₂ = 320 mm². A concentrated load of P = 53 kN acts on the structure at D. Assume L₁=960 mm., L₂=510 mm., a=600 mm., b=430 mm., and c=1080 mm. Determine: (a) the normal stresses 01, 02 in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. a b Answers: (a) o₁ = (b) VD= i i (1) L₁ L2 (2) B C C MPa, 0₂ = i mm. D MPa
Transcribed Image Text:The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 117 GPa] with a cross-sectional area of A₁ = 650 mm². Bar (2) is an aluminum alloy [E = 61 GPa] with a cross-sectional area of A₂ = 320 mm². A concentrated load of P = 53 kN acts on the structure at D. Assume L₁=960 mm., L₂=510 mm., a=600 mm., b=430 mm., and c=1080 mm. Determine: (a) the normal stresses 01, 02 in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. a b Answers: (a) o₁ = (b) VD= i i (1) L₁ L2 (2) B C C MPa, 0₂ = i mm. D MPa
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