8034open web joistsTTen-USVocabulário Colaborativo em Artes e Arquitetura active approved open web joistsTrusslike joists having an open web whose component parts are either hot-rolled structural shapes or cold-formed light-gauge steel shapes. Trusslike joists having an open web whose component parts are either hot-rolled structural shapes or cold-formed light-gauge steel shapes.

Fonte: Art and Architecture Thesaurus
http://vocab.getty.edu/page/aat/300001551 

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