Several Aizhai bridge tower designs.
几种索塔方案。
Erect support on box girder perform segmented concreting of bridge tower.
在箱梁上搭设支架，分段浇筑桥塔混凝土。
The bridge tower stress and displacement are very complex when it is erected.
结构的多变使桥塔在施工过程中的受力变形分析较为复杂。
One of the design plans is the bridge tower is steel-encased concrete structure.
其中有一种桥塔设计方案是塔身采用外包钢板混凝土结构。
One of the design plans is the bridge tower is steel-encased concrete structure.
其中有一种桥塔设计方案是塔身采用外包钢板混凝土结构。
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