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Select a lightest American Standard Channel that will safely support a tensile dead load of R/2.5...

Select a lightest American Standard Channel that will safely support a tensile dead load of R/2.5 kN and a tensile live load of R/2.0 kN. The member is 5m long and is i to have one hole for an 18 mm bolt through each flange. Use U=0.85, A36 the AISC Specification.

take R=1266

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