目标函数为连续梁的总造价。
连续梁施工过程中，线形控制至关重要。
During construction of continuous box girder, line shape control is important.
因此，桥梁上部采用先简支后连续梁结构越来越多。
Therefore, the upper bridge with simply supported continuous beam structure more and more.
本文提出了预应力曲线连续梁桥的数值分析方法。
这座钢桥的主要结构由一个单腹板和连续t梁构成。
The main structure of the steel bridge consists of a single-web, continuous T-beam.
这座钢桥的主要结构由一个单腹板和连续t梁构成。
The main structure of the steel bridge consists of a single-web, continuous T-beam.
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