# 2. Use the double integration method to solve for the requested quantities. (Use whatever coordinate system...

###### Question:

2. Use the double integration method to solve for the requested quantities. (Use whatever coordinate system you desire for the generation of the equations. You will then use your equations to solve for the quantities at the specific locations.) (20pts) Determine for 6, and where E-1.99-10° psi and 950 in' 1 klf EI 15 ft 5 ft 3. Use the virtual work method to determine the deflection of each of the joints indicated. E ksi. Find ΔΕΧ and Bar areas: top and bottom chords 4; web members 2. (20pts) 29,000 50 k 50 k 30 k io t 10 ft io ft 4. Calculate the vertical deflection and rotation at point A of the beam shown using the virtual work method using conventional integration and only bending deformations to find the indicated deflections/ rotations in each structure. E 29,000 ksi. (20pts) 2 kif A 1 1500 in B 10 ft 3600 in C 10 ft 5. Use the virtual work method using visual integration and only bending deformations to find the indicated deflections/rotations in each structure. Calculate the deflection at point D and the rotation at point B. I- 1.46-10 mm and E 200 GPa. (20pts)

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