(under the class definition) Structure including a cast type structure having a sustainer supporting the structure and additional reinforcing means cooperating with the material, which additional reinforcing means including means associated therewith to stretch or tension them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
223.1+, for a cast material with means precompressing it.
240, for a partition between rooms combined with tensioning means.
414, for a monolithic cast in situ barrier with sustainer and untensioned embedded reinforcement.
