扁平流线型分体式钢箱梁
streamlined flat separated steel box girders
标准段钢箱梁施工
construction of standard segment of steel box girder
大跨度钢箱梁
large-span steel box beams
大曲率连续钢箱梁桥
continuous steel bridge with large curvature
大悬挑钢箱梁
Steel Box Girder with Large Size Cantilever Beam
钝体钢箱梁
box-girder with bluff body
多段连续曲线钢箱梁
multi-segment continuous curved steel-box girder
分离式钢箱梁
separate steel box girder
separated steel box girder
separated steel box girders
钢箱梁大节段施工
large segmental construction of steel box girder
钢箱梁吊安
Installation of Steel Box Girder