The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
The paper analyzed the problems of common structure and design for middle and small span bridge, proposed some advice from standards, design methods and common structure characteristics etc.
分析了中小跨径桥梁常用结构及设计中存在的问题，针对问题从规范标准、设计方法、常用结构特点、荷载标准确定等方面提出了建议。
In this structure, the natural bridge support bar in the middle of two free pile after a wide span can be achieved.
在这种结构中，天然支架桥在两个自由杆的中间加桩后可达到很宽的跨度。
Cantilever bridge piers in the use of long-span Bridges the middle it is usually not feasible in the bridge structure.
悬臂桥在利用中间桥墩的长跨距桥中它通常是不可行的桥梁结构。
Cantilever bridge piers in the use of long-span Bridges the middle it is usually not feasible in the bridge structure.
悬臂桥在利用中间桥墩的长跨距桥中它通常是不可行的桥梁结构。
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