Beam String Structure
弦支梁
张弦梁结构
索－梁结构
张弦梁
张弦式桁架
空间张弦结构
张弦结构
segment tensioned beam string structure
spatial beam string structure
roof model of National Gymnasium bi-directional beam string structure
Arch Beam Composite Bridge
Arch Structure
背斜构造
结构拱
拱结构
拱形结构
弧壁面切煤机
拱式结构
拱圈
arch truss string structure
Beam Arch Combined Bridge
beam arch composite bridge
circular arch structure
combined beam arch bridges
continuous beam arch combination structure
Laminated Beam Arch Bridge
prestressed cable arch structure
reinforced concrete combined beam arch