8.5 and 8.6: Use the virtual work method to determine the horizontal deflection at point C of the frames shown. B 25 kN/m 5 m 5 m Figure P8.5 EI = constant E = 70 GPa, I = 1030 * 106 mm* (ACH= 81.3 mm - 3 kN/m 20 kN 10 m D. Figure P8.6 -* 10 m El = constant E = 200 GPa, I = 400 * 106 mm* (ACH= 0.182 mm-

7.37 Use the virtual work method to determine the vertical deflection at joint B of the frame. 1 20 kN/m 150 kN B -1.5 m-+-1.5 m- 4 m 5m El = constant E = 200 GPa 1=500(106) mm4

2. Use the virtual work method to determine the horizontal deflections at joint C of the frame shown. 20 kN B B 3 kN/m olish br 10 m H C 10 m El= constant E = 200 GPa 1=400(106) mm²

Using the method of virtual work, determine the vertical deflection of point B induced by a fabrication error in members AF and CD equal to -0.5in. and +0.5in., respectively, and by a temperature variation in members EF and ED equal to +40ºF (α=6.5×10-6/ºF, E=30,000ksi,A=200in.2).

Need help with question 8

Use the virtual work method to determine the slope and deflection at point D of the beam shown.

(1) Using the double integration method, derive the equation of the elastic curve of the cantilever shown in Fig. 1.112. Determine the slope and deflection at the free end if EI = 4000 m²t. 氰 1t/m 3m Fig 1 112 4mt 6 m Fig 1 113 3t/m

Determine the vertical deflection at joint C of the truss shown in the figure by using the virtual work method.