A tension member in a roof truss is composed of two ASTM A36 structural steel angles that together have a net cross-sectional area of .(a) Compute the allowable total load if the allowable tensile stress is 22,000 psi.(b) If the total tensile load in the member is 150,000 lb, compute the actual tensile stress.
A tension member in a roof truss is composed of two ASTM A36 structural steel angles that together have a net cross-sectional area of .(a) Compute the allowable total load if the allowable tensile stress is 22,000 psi.(b) If the total tensile load in the member is 150,000 lb, compute the actual tensile stress.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A tension member in a roof truss is composed of two ASTM A36 structural steel angles that together have a net cross-sectional area of .(a) Compute the allowable total load if the allowable tensile stress is 22,000 psi.(b) If the total tensile load in the member is 150,000 lb, compute the actual tensile stress.
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