초록 ▼

A highway median barrier construction is disclosed wherein the barrier is formed as integral U-shaped shell sections of polymer concrete which are placed end-to-end at the construction site and are then filled with hydraulic concrete or other ballast through filling holes which are then capped with

A highway median barrier construction is disclosed wherein the barrier is formed as integral U-shaped shell sections of polymer concrete which are placed end-to-end at the construction site and are then filled with hydraulic concrete or other ballast through filling holes which are then capped with polymer concrete.

대표청구항 ▼

A structural member comprising an elongated, relatively thin outer U-shaped shell member open at one end between the legs thereof integrally pre-formed of polymer concrete, and having an outer surface defining a desired outer peripheral shape of a median barrier for highway construction, and having

A structural member comprising an elongated, relatively thin outer U-shaped shell member open at one end between the legs thereof integrally pre-formed of polymer concrete, and having an outer surface defining a desired outer peripheral shape of a median barrier for highway construction, and having spaced apart openings in the top of the shell member, the shell member being adapted for end-to-end arrangement with other shell members along a road subsurface to form an interior space therebeneath for receiving filler material which does not adhere to the polymer concrete shell members.