For a roof truss system of an industrial building, following data is given Span of truss = 6.0 m Spacing of truss = 3.0 m centre to centre Inclination of roof 30° Spacing of purlins = 2.0 ni centre to centre Wind pressure = 1.5 kN/m? Roof coverage A.C. sheets weighing 200 N/m? - Design: ) channel section purlins. (i) angle section purlins. (ii) channel section purlins with sag rods midway.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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For a roof truss system of an industrial building, following data is given
Span of truss = 6.0 m
Spacing of truss 3.0 m centre to centre
Inclination of roof = 30°
Spacing of purlins = 2.0 nm centre to centre
Wind pressure = 1.5 kN/m?
Roof coverage - A.C. sheets weighing 200 N/m2
Design:
(1) channel section purlins.
(ii) angle section purlins.
channel section purlins with sag rods midway.
Transcribed Image Text:For a roof truss system of an industrial building, following data is given Span of truss = 6.0 m Spacing of truss 3.0 m centre to centre Inclination of roof = 30° Spacing of purlins = 2.0 nm centre to centre Wind pressure = 1.5 kN/m? Roof coverage - A.C. sheets weighing 200 N/m2 Design: (1) channel section purlins. (ii) angle section purlins. channel section purlins with sag rods midway.
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