single angle is not economical but may be usedfor a light load. When used, its radius of gyration r3 must be takenabout the diagonal axis. Section b. Two angles make a satisfactory strut for shortlengths and light loads. Usually angles with unequal legs are used,with the long legs parallel. The… … ZC-/OXZOr~Z-PL. IZX.% Fig. 143. Diagrams for Estimating Properties of Column Sections Section c. The star strut is made of two angles with battenplates. The batten plates in each direction are spaced from two tofour feet apart. They must be wide enough for two rivets in eachend. The least radius is…
Building, Iron and steel · Steel, Structural · Theses
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