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Determine the vertical displacement of point A. Use the method of virtual work. A= 100 mm2 and E = 200 GPa. Assume the members are pin connected at their ends. B
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20 kN 5 Determine the vertical displacement of joint B. Assume the members are pin connected at their end points. Take A = 200 mm and E= 200 GPa for each member. Use the method of virtual work. 12 kN #m B 4 m
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Determine the vertical displacement of point C. El is constant. Use the method of virtual work. Prob. 8-55 80 KN.m 20 KN B -3 m 4 m
Problem 2 Determine the vertical displacement of joint C. Use the method of virtual work. E A is a roller and D is a hinge support. 29,000 ksi 6 ft wall 2 in2 8 ft 2 in A 2 in 80 k
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Use the method of Virtual
Work and Determine he
horizontal displacement of
point A on the angle bracket
due to the concentrated
force P. The bracket is fixed
connected to its support. EI is
constant. Consider only the
effect of bending.
L B C L PI A
2. Determine the vertical displacement of joint D. Use the method of virtual work. AE is constant. Assume the members are pin connected at their ends. 0 0 ooo 0 0 Oo 3 m ВГ –4 m t 15 KN 20 KN
2. Using the method of virtual work, determine the vertical displacement at pointC, Agy, (given: E-30.000 ksi and A- 1 in). 8 13.33 3.33 9" o kipsD 10 kips 6.667 6.667 12 12 12 121212 (a) Real displacement set (given) (b) Virtual force set
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wns Mon, Apr 19, 2021 2:33 AM