Part B - Determine the forces in members BC, CH and AB) Determine the force in member CH.Enter your solution to part u) below. Please give your solution in N and use Tension positive and Compression negative.Enter your answerPart B- Determine the forces in members BC, CH and ABm) Determine the force in member AB.Enter your solution to part in) below. Please give your solution in N and use Tension positive and Compressionnegative.Enter your answerPart CIs the truss internally statically determinate, internally statically indeterminate, or unstable? Please give reasons foryour answer.Enter L.A30H.FQuestion 2EC30DA truss is supported by a pin joint at A and a roller at E. All truss segments are the same length, LTake L = 1.2 m and F = 420 N.Part A - Determine the reaction forces at A and E) Determine the horizontal reaction force at A.Enteryour solution to part i) below. Please give your solution in N.

Answered: Image /qna-images/answer/0fe4fcea-0864-43c5-be0e-6f9caf56a3c0.jpg

Answered: urt B - Determine the forces in members…

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 = 94 GPa] with a cross-sectional area of A1 = 510 mm?. Bar (2) is an aluminum alloy [E = 74 GPa] with a cross-sectional area of A2 = 380 mm?. A concentrated load of P = 89 kN acts on the structure at D. Assume L1=770 mm., L2=620 mm., a=690 mm., b=350 mm., and c=1220 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.
For the beam and loading shown, determine the reaction at the roller support. Assume that the flexural rigidity El of the beam is constant. (Round the final answer to two decimal places.) Given: w= 5uo . w A (x = 0, y = 0) (x = L, y = 0) L I c = L₁ = 0) L, dx The reaction at the roller support is B wo Lt.
The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 102 GPa] with a cross-sectional area of A₁ = 530 mm². Bar (2) is an aluminum alloy [E = 68 GPa] with a cross-sectional area of A2 = 370 mm². A concentrated load of P = 50 kN acts on the structure at D. Assume L₁-930 mm., L₂=500 mm., a=600 mm., b=260 mm., and c=1150 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. b (a) 0₁ i = MPa, 0₂ = i MPa (b) VD = i mm. e L₁ L2 Ⓡ B C
F13-3. Determine the state of stress at point A on the cross section of the beam at section a-a. Show the results in a differential element at the point. 30KN 'as m'0.5m Но mm- 10 mm so mm 180 mm 10 mm- 10 mm Section aa
The bar has constant diameter of 100 mm and is composed of two different materials. The two ends A and C are fixed to the wall. An external load P of 380 kN is applied at point D. The modulus of elasticity of part AB and BC is 80 GPa and 200 GPa, respectively. Determine the reactions at ends A and C. В D A -P C 600 200 200 Dimensions in mm
The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 109 GPa] with a cross-sectional area of A₁ = 530 mm². Bar (2) is an aluminum alloy [E = 64 GPa] with a cross-sectional area of A2 = 330 mm². A concentrated load of P = 67 kN acts on the structure at D. Assume L₁=740 mm., L₂=500 mm., a=660 mm., b=310 mm., and c=1030 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.
The 300 N homogeneous bar AB, as shown, is supported by a pin at A and the cord BC. Determine the pin reaction at A on the bar AB. A -4 m 3 4 B 7
For the beam and loading shown, determine the reaction at the roller support. Assume that the flexural rigidity El of the beam is constant. (Round the final answer to two decimal places.) Given: w2wo A -L- { x = 0, y = 0} { x = 0, y = 0} {x=L, y = 0} The reaction at the roller support is 0.37 wo Lt. B
The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 110 GPa] with a cross-sectional area of A₁ = 630 mm². Bar (2) is an aluminum alloy [E = 79 GPa] with a cross-sectional area of A₂ = 340 mm². A concentrated load of P = 52 kN acts on the structure at D. Assume L₁=910 mm., L₂=430 mm., a=450 mm., b=280 mm., and c=1030 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 5 Answers: (a) 6₁ (b) VD= = tel i (1) L₁ L2 B C MPa, 0₂ = mm. i MPa
The pin-connected structure consists of a rigid bar ABCD and two axial members. Bar (1) is bronze [E = 92 GPa] with a cross-sectional area of A₁ = 680 mm². Bar (2) is an aluminum alloy [E = 74 GPa] with a cross-sectional area of A₂ = 350 mm². A concentrated load of P = 56 kN acts on the structure at D. Assume L₁=900 mm., L2=600 mm., a=580 mm., b=310 mm., and c=1160 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. b Answers: (a) o₁ = (b) VD= i i L₁ L2 (2) 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 = 116 GPa] with a cross-sectional area of A₁ = 550 mm². Bar (2) is an aluminum alloy [E = 71 GPa] with a cross-sectional area of A₂ = 290 mm². A concentrated load of P = 62 kN acts on the structure at D. Assume L₁=800 mm., L2=560 mm., a-590 mm., b=430 mm., and c=1160 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) σ₁ = (b) VD = i (1) L₁ L2 (2) A B MPa, 0₂ = mm. D MPa
Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. For the loading shown and knowing that Es = 200 GPa and E,= 100 GPa, determine (a) the reactions at A and E, (b) the stress at segment BC, (c) the deflection of point D. Dimensions in mm 100 100 -180- -120- A Cl Dl E Steel B Brass 60 kN 40 kN 40-mm diam. 30-mm diam.

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