Question
The truss is symmetrical. Use the method of joints and sections to calculate the internal forces with a pin and roller support. Ultimate Limit State
The truss is symmetrical. Use the method of joints and sections to calculate the internal forces with a pin and roller support.
Ultimate Limit State = 140KN acts as a uniformly distributed load.
4 signs, two welcoming people and two seen into departure: each sign measure 2.5 m high x 6 m wide x 0.0025 m thick with an extra 50 kg positioned above incoming and exiting traffic lanes.
Cameras are cylindrical, 200 mm diameter and 500 mm long and weigh 150 kg each, positioned over each traffic lane. Signage and camera loads are to be acted as point loads.
-36 45 2.83 45 40 -36 45 2.83 45 40
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