188 / | HD | BRAKES |
* | DD | ELEMENTS {6} |
219.1 | DF | .~ Beams or beam assemblies {6} |
225.6 | .~.~ Trussed beam {4} | |
226.1 | DF | .~.~.~> Integral tension and compression member |
228.1 | DF | .~.~.~> Tubular compression member |
228.6 | DF | .~.~.~> H, I, L, T, U, V, or X cross section compression member |
229.1 | DF | .~.~.~> With strut-type fulcrum {1} |