3 m mm 8@1.8m = 14.4m The bottom chord of the truss is composed of 2 Nos. ISA 60 x 60 x 6 with gusset thickness of 10 mm (back to back and both sides of the gusset). Calculate the factored load carrying capacity of the member under compression only. (ISA 60 × 60 × 6 : A = 684 mm², lxx = lyy= 226000 mm4, Cxx = Cyy = 16.9 mm) 80 90 100 110 120 130 140 150 KL/r fcd (MPa) 118 105 92.6 82.1 73 65.2 58.4 52.6 Longitudinal ties are provided at alternate node of the bottom chord.
3 m mm 8@1.8m = 14.4m The bottom chord of the truss is composed of 2 Nos. ISA 60 x 60 x 6 with gusset thickness of 10 mm (back to back and both sides of the gusset). Calculate the factored load carrying capacity of the member under compression only. (ISA 60 × 60 × 6 : A = 684 mm², lxx = lyy= 226000 mm4, Cxx = Cyy = 16.9 mm) 80 90 100 110 120 130 140 150 KL/r fcd (MPa) 118 105 92.6 82.1 73 65.2 58.4 52.6 Longitudinal ties are provided at alternate node of the bottom chord.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:3 m
Im
8@1.8m = 14.4m
The bottom chord of the truss is composed of 2 Nos. ISA 60 × 60 × 6 with gusset thickness of 10
mm (back to back and both sides of the gusset). Calculate the factored load carrying capacity of
the member under compression only.
(ISA 60 × 60 × 6 : A = 684 mm², lxx = lyy = 226000 mm4, Cxx = Cyy = 16.9 mm)
YY
80 90
100 110 120 130 140 150
KL/r
fcd (MPa) 118 105 92.6 82.1 73 65.2 58.4 52.6
Longitudinal ties are provided at alternate node of the bottom chord.
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