原型结构构构成法
the formation of the fashion prototype
板梁结构
slab and girder structure
板状梁结构
plate-type beam structure
薄壁箱梁结构
Thin-walled box beam structure
大跨桥梁结构
long-span bridge structure
刚性拱柔性梁结构
rigid arch and flexible girder structure
钢混凝土框架结构梁上部
the top of reinforced concrete frame beam
钢筋混凝土拱与预应力梁结构组合
a structural composition of reinforced concrete arch and prestressed girder
钢筋混凝土桥梁结构
concrete bridge construction
拱形张弦梁结构
arch beam string structure