1) bridge and culverts
桥涵预制
2) prefabricated box culvert
预制箱涵
3) culvert pipe prefabrication
涵管预制
4) bridge precasting
桥梁预制
1.
Owing to the special geographic location and severe environment of the Qinghai-Tibet Railway,quality control of bridge precasting in the open air is hard to guarantee unless certain special procedures are turned to.
露天桥梁预制若不采用特殊的控制措施,其质量将难于保证。
5) Precast Bridge
预制桥梁
1.
A Research on the Application of Fly Ash to High Performance Concrete Used for Precast Bridges;
粉煤灰在预制桥梁高性能砼中的应用研究
6) prefabricated pier
预制桥墩
补充资料：桥涵
1.桥梁和涵洞的并称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条