Hierarchical Display

Display Hierarchical | Alphabetical | KWOC | KWIC


Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Asphalt ballast (Rbmddvbb)

Materials (R)
    Classes of materials (Rb)
        Building materials (Rbm)
             Use For: Construction materials
             Related Term (Associative): Equipment (Qt)
            Building materials by properties (Rbmd)
                Aggregates, rock and stone (Rbmdd)
                    Consolidated aggregates, rock and stone (Rbmddv)
                        Ballast (Railroads) (Rbmddvb)
                             Use For: Railroad ballast
                            Asphalt ballast (Rbmddvbb)
                            Subballast (Rbmddvbs)