BIMobject 類別建筑 - Beams & Lintels
IFC 分類结构件
UNSPSC 名稱Wood joists
UNSPSC 代碼30103607
Uniclass 2015 代碼Pr_20_85_08_86
Uniclass 2015 說明Structural wood-composite I-joists
CSI MasterFormat 2014 代碼06 17 33
CSI MasterFormat 2014 標題Wood I-Joists
OmniClass 編號23-13 35 19 15 17
OmniClass 標題Engineered Wood Products
CSI UniFormat II 代碼C10
CSI UniFormat II 標題INTERIOR CONSTRUCTION