STRUCTURAL ANALYSIS (LL)
6th Edition
ISBN: 9780357030967
Author: KASSIMALI
Publisher: CENGAGE L
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Question
Chapter 7, Problem 14P
To determine
Calculate the smallest cross sectional area of the truss.
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Use the virtual work method to determine the vertical deflection at joint C of the truss shown below.
USE VIRTUAL WORK METHOD
Determine the smallest cross-sectional area A for the members of the truss shown, so that the vertical deflection at joint B does not exceed 10 mm Use the method of virtual work.
Use the method of virtual work to find the vertical deflection of the steel truss at joint A (in
inches). The areas of all bars is 4.00 in². E=10,000 ksi.
A
800lb
-8'
E
B
500lb
-12'
D
10'
Chapter 7 Solutions
STRUCTURAL ANALYSIS (LL)
Ch. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10P
Ch. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - Prob. 47PCh. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - Prob. 56PCh. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - Prob. 59PCh. 7 - Prob. 60PCh. 7 - Prob. 61PCh. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Prob. 64PCh. 7 - Prob. 65PCh. 7 - Prob. 66PCh. 7 - Prob. 67PCh. 7 - Prob. 68PCh. 7 - Prob. 69P
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Similar questions
- PROBLEM 1(USING CONJUGATE BEAM METHOD) DETERMINE THE DEFLECTION AT POINTSB AND D 2.5 k/ft Hinge 35 k D В -16 ft -8 ft 8 ft- 1 = 4,000 in.4 [ = 3,000 in.4 E = constant = 30,000 ksi %3D %3Darrow_forwardUse the virtual work method to determine the horizontal deflection at joint H of the truss shown. E=200 GPAarrow_forward2. By using Conjugate Beam Method, Determine the deflection at the free end of the beam shown 180 kN 15 kN/m B -5 m- -5 m- -4 m- El = constant E = 70 GPa I = 2,340 (106) mm4 %3D %3Darrow_forward
- Please help me with the following question. You can use the second photo as reference and please put the whole process and solution because I’m having a difficulty with understanding it. Thank you very much. Determine the force in each member. MN=104 SN=66arrow_forwardUse the Virtual Work method to determine the vertical component of deflection at point B of the truss shown. Note:hand written solution should be avoided.arrow_forwardDetermine the deflection at the midspan of the beam shown using conjugate beam method.arrow_forward
- 2. Determine the vertical deflection at joint B of the truss shown in Fig. below due to a temperature increase of 40° C in members AB and BC, and a temperature drop of 20° C in members AD, DE, EF, and CF. If member BE is 18 mm too long and member BC is 15mm too short. Use the method of virtual work. E 3.5 m D B -6 m- a = 1.2 (10-5)°Carrow_forwardDetermine the smallest cross-sectional area A required for the members of the truss shown so that the horizontal deflection at joint D does not exceed 10 mm.arrow_forwardplzz help me with this question i would appreciate it . Use the virtual work method to determine the horizontal and vertical components of the deflection at joint B of the truss shown belowarrow_forward
- Determine the smallest cross-sectional area A required for the members of the truss shown, so that the horizontal deflection at joint D does not exceed 10 mm. Use the virtual work method. 50 kN 50 kN 100 kN 4 m A B 3 m EA = constant E= 70 GPa FIG. P7.11arrow_forward3. Use the method of virtual work. Determine the smallest cross-sectional area A required for the members of the truss shown, so that the horizontal deflection at joint D does not exceed 10 mm. 50 KN 50 kN c↓ 100 kN EA-constant E-70 GPaarrow_forwarduse virtual work method to determine horizontal and vertical components of the deflection at joint B of the truss P D A E B -2 at L EA= = constant P A F |--arrow_forward
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