The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 101 GPa] with a cross-sectionalarea of A₁ = 580 mm². Bar (2) is an aluminum alloy [E = 75 GPa] with a cross-sectional area of A₂ = 350 mm². A concentrated load of P= 57 kN acts on the structure at D. Assume L₁-780 mm., L₂-390 mm., a-690 mm., b=360 mm., and c=1160 mm. Determine:(a) the normal stresses 0₁, 0₂ in both bars (1) and (2).(b) the downward deflection VD of point D on the rigid bar.bAnswers:(a) σ₁ =(b) VD- ii(1)L₁L2(2)BMPa, 0₂ =mm.iDMPa

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The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 101 GPa] v area of A₁ = 580 mm². Bar (2) is an aluminum alloy [E = 75 GPa] with a cross-sectional area of A2 = 350 mm². A con = 57 kN acts on the structure at D. Assume L₁-780 mm., L₂-390 mm., a-690 mm., b-360 mm., and c-1160 mm. D (a) the normal stresses 0₁, 0₂ in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. b Answers: (a) σ₁ (b) VD = i = MI (1) L₁ L2 2 A B C MPa, 0₂ = mm. i D MPa

The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 101 GPa] v area of A₁ = 580 mm². Bar (2) is an aluminum alloy [E = 75 GPa] with a cross-sectional area of A2 = 350 mm². A con = 57 kN acts on the structure at D. Assume L₁-780 mm., L₂-390 mm., a-690 mm., b-360 mm., and c-1160 mm. D (a) the normal stresses 0₁, 0₂ in both bars (1) and (2). (b) the downward deflection vp of point D on the rigid bar. b Answers: (a) σ₁ (b) VD = i = MI (1) L₁ L2 2 A B C MPa, 0₂ = mm. i D MPa

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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