With the promotion of road grading, the control of vertical deflection in bridge design is becoming more important.

随着道路等级的提高，桥梁设计中竖向挠度的控制显得尤为重要。

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Vertical section design is a important part in road line design, the quality of vertical section line determine the security and function of the road.

纵断面设计是道路线形设计中的重要组成部分，纵断面线形的设计质量在很大程度上决定着道路的安全性与使用功能的好坏。

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Presently, the complete loading calculation mode is widely used as the design method of the metro station, but the vertical load from the temporary road surface system isn't taken into account.

目前，我国地铁车站设计中普遍采用的一次加载的计算模式，也没有考虑盖挖施工临时路面体系传递的竖向荷载。

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