A roof truss shown in Figure 2 is to be built for a condominium. The purlins are arranged on the nodes. Design data: Spacing between trusses Weight of roof sheet, insulation, and purlins (on slope) Self-weight of truss (on slope) Imposed load (on plan) Using a channel section: a) Determine a suitable size for the purlin. b) Calculate the point load at each node of the roof truss. 5.5 m 0.60 kN/m² 0.30 kN/m² 0.75 kN/m²
A roof truss shown in Figure 2 is to be built for a condominium. The purlins are arranged on the nodes. Design data: Spacing between trusses Weight of roof sheet, insulation, and purlins (on slope) Self-weight of truss (on slope) Imposed load (on plan) Using a channel section: a) Determine a suitable size for the purlin. b) Calculate the point load at each node of the roof truss. 5.5 m 0.60 kN/m² 0.30 kN/m² 0.75 kN/m²
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A roof truss shown in Figure 2 is to be built for a condominium. The purlins are arranged on
the nodes.
Design data:
Spacing between trusses
Weight of roof sheet, insulation, and purlins (on slope)
Self-weight of truss (on slope)
Imposed load (on plan)
5.5 m
0.60 kN/m?
0.30 kN/m?
0.75 kN/m?
Using a channel section:
a) Determine a suitable size for the purlin.
b) Calculate the point load at each node of the roof truss.
6 m
20 m
Figure 2
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