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(Solved): 1. Use the virtual work method to determine rotation and horizontal deflection at \( \mathrm{C} \). ...
1. Use the virtual work method to determine rotation and horizontal deflection at \( \mathrm{C} \). Assume \( \boldsymbol{A} \) as a pic support and \( \mathrm{D} \) as a roller support.
Expert Answer
Solution: Principle of virtual work - unit load method: ABC VA?=?1 KN VD?=1 KN HA?=1 KN4.5 m4.5 m9 m1 KN ABD VA=10 KN VD=80 KN HA=70 KN4.5 m4.5 m9 m10