| 摘要 |
A building structure is disclosed comprising a plurality of rib members and a plurality of panel members. The rib members comprise metal extrusions which are adapted to effect interconnection of said panel members to form structures such as roofs for silos, tanks, barns and other buildings, or alternately to define wall partitions or the like. Also provided is a wedge member adapted to be attached to the rib member by a bolt or the like for securing the panel members to the rib member.
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