1. You have been assigned the task of designing a billboard hoarding. It is suggested that a single chord truss would be the most effective way to fix plywood sheets to in order to provide a flat surface for the posters. It shall be 24 m in length and a height of no more than 2.5 m. It shall have three equidistant signs attached as point loads to the bottom chord, each imparting a load of 165 kN at each point. You can ignore wind loading and loading from the plywood. a) …
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