52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
|
319 | | CAST IN SITU CONCRETE BARRIER WITH LATERALLY PROJECTING RIB-TYPE SUSTAINER {8} |
320 | DF | .~> Block-type filler between sustainers {5} |
326 | DF | .~> Means suspending backer or stiffener from sustainer |
327 | DF | .~> Additional distinct coextensive section fixed to barrier or sustainer {5} |
334 | DF | .~> Shear-resisting means between sustainer and barrier |
335 | DF | .~> Sheet-form backer supported on upper terminal of sustainer {1} |
337 | DF | .~> Intersecting sustainers of barrier material; e.g., lattice type |
338 | DF | .~> With backer supported on internal surface of flange web-type sustainer {1} |
340 | DF | .~> Sustainer enclosed by embedding material {1} |