girder

box girder,n. [建]箱形梁

girder bridge,板梁桥；高架桥；天桥

main girder,主梁；主桁；趾

steel girder,钢梁

girder structure,梁式结构

plate girder,板梁

crane girder,吊车梁，起重机大梁

truss girder,构架梁

hull girder,相当桁；主船体桁，船桁体

plate girder bridge,板梁桥

girder construction,桁架结构；梁结构

bridge girder,桥大梁；桥主梁

girder web,梁腹

transfer girder,维持中间柱的骨架桁