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大跨度桥梁 large span bridge ; long span bridge ; large-spanned bridge ; Long Span Bridges
高速铁路大跨度桥梁 new technolegy
大跨度悬索桥 large-span suspension bridge
大跨度架桥机 Large span bridging machine
大跨度斜拉桥 long span cable-stayed bridge
大跨度铁路桥梁 Long span railway bridge
大跨度钢斜拉桥 long-span steel cable-stayed bridge
大跨度钢筋砼拱桥 long-span RC arch
大跨度桥梁的大量兴建和高效能建桥材料的广泛应用，桥梁结构的振动问题日趋突出。
As widespread construction of long-span Bridges and extensive application of efficient construction materials, the problems of bridge structure vibration have become increasingly prominent.
它全部以木石结构实现，如此浅薄的形制，如此大的跨度，足见该桥结构的先进。
The highty advanced architecture design at that time is fully illustrated by its entire wooden structure which has a thin shape and wide span.
混凝土的收缩徐变和车辆超载是大跨度连续梁桥主梁下挠严重的主要因素之一。
The creep is the main reasons why the deflection of the girder is larger than that of code.
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