Find the vertical displacement of joint C. Assume a= 1.5 m, b = 2 m, P=...
2. Find the vertical displacement of joint C. Assume a- 1.5 m, b= 2 m, P= 5 kN. AE = const for all bars. 35 pts.
4 m 1.5 m 2 m 2 m 2 m 2 m Figure 1: Loaded truss The truss ilustrated in figure 1 is loaded by a vertical load P at E as illus a) Find the vertical displacement in the trus at point E us enerey AE is constant in alf the bars of the truss. ing the prinsipal of minimum potential he vertical displacement of point E if all the bars have a diameter of D 0 GPa and...
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
5. In which frame is the horizontal displacement of joint C larger? Assume Er = const. Justify your opinion. 10 pts. 5B I Р P H/2 H/2 L H Н
2. Determine the vertical displacement at joint B and horizontal displacement at joint D using Castigliano's Second Theorem. The truss is pinned and roller at A and C, respectively. Use, E = 200 GPa and A = 2400 mm. E = 200 x 10°N/m². 20 KN 60 CAB 4 m 3m 3m
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
Please show all work 4 kN 2. Use Castigliano's theorem to find the vertical displacement of joint C on the truss. The cross- sectional area of each member is 100 mm2. Take E = 200 GPa. 1.5 m
Use the stiffness method to determine the horizontal and vertical components of the displacement at Joints C and D. For all bars, E = 206.8 GPa and A = 1290 mm². Take i = 70 kN and j = 80 kN. 3.66 m 4.88 m Joint C: a) Az = b) 4y = Joint D: c) 4, = d) 4, =
Q3: Determine the vertical and horizontal displacement of joint A for the truss shown in Fig. (3), each bar is made of steel and has the cross-sectional area of 400mm?. Take E = 200 GPa. Use the method of virtual work. E D 00. 2 m СІ Ao cocoa B 1.5 m 1.5 m 20 KN 40 kN Fig. (3)
Solve It fast Please Q3: Determine the vertical and horizontal displacement of joint A for the truss shown in Fig. (3). cach bar is made of steel and has the cross-sectional area of 400mmº. Take E = 200 GP. Use the method of virtual work. 25% E OO D 2 m AAS ered B -1.5 m -1.5 m 20 KN 40 KN Fig. (3)