J形箱  J-box

PC箱形梁  PC box girder

艾吉沃斯箱形图  Edgeworth box

抱合箱形截面  built-up box section

扁平箱形截面  flat box section

变截面箱形  tapered section

薄壁曲线箱形梁  thin walled curved box girders

薄壁箱形构件  thin-wall box member

薄壁箱形结构  Thin-walled box

薄壁箱形截面钢柱  thin-walled box steel column

薄壁箱形梁  Thin-walled Box Girder

槽形箱梁  channel beam

敞开箱形构造截面  open box section

超长箱形梁  super-long box girder

大跨度钢筋混凝土箱形拱桥  long-span concrete arch bridge

大跨径箱形拱桥  box arch bridge with large span

单薄壁箱形墩  single slim box pier

单孔式箱形暗渠  single-cell box culvert

多孔箱形梁  multi-cell box girder

方形箱网结构  square net cage structure