The arch bridge geometry and internal force will deviate from the status of primary bridge after the bridge served a few years.

对于运营多年的拱桥，其线形和内力会偏离原来的设计线形与内力。

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The erection elevations of formwork for segment concrete were given by comprehensive analysis to ensure that the geometry and the internal force state meet the design requirements.

同时，针对该桥施工进行应力、线形和温度监控，综合分析给出节段立模标高，确保了成桥线形和内力状态满足设计要求。

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