Cabled-stayed bridge is a kind of bridge with long history and cable load-carryingstructure.
斜拉桥是一种古老而又年轻的缆索承重结构。
2
It is very important for metal load-carryingstructure in detecting the cracks on the surface or subsurface of material.
材料表面和表面下浅层裂纹的检测对金属承力结构十分重要。
3
LC4 alloy have been used on aerospace industry and others widely, and it is used on main load-carryingstructure of airplane, for example girder and bulkhead and junction etc.