Bridge expansion joint的意思|示意

This new bridge expansion was proved that it maintains convenient, drives comfortable. and has good economic benefit. contrasting to rubber expansion joint and shaped steel joint.

通过和板式橡胶伸缩缝、型钢缝的对比，证明该新型桥梁伸缩缝具有维修方便、行车平稳舒适、经济效益好等优点。

In this paper, the high-performance concrete mix design process for the expansion joint on the Middle River Bridge C50 were explained in detail.

文中就密江大桥C50伸缩缝高性能混凝土配合比设计全过程做以详细论述。

Setting bridge expansion joint will not only influence the comfort of riding, but also cause damage to bridge in different degrees.

桥梁伸缩缝的设置不但影响行车的舒适性，而且容易造成桥梁不同程度的破坏。

So analysis the influencing factors and calculating measure of bridge expansion joint, makes for developing the new product and reasonable selecting of expansion joint.

因此从多方面分析影响伸缩量的因素和计算方法，有助于研制新产品和选择合理的伸缩装置。

Abstract: the article in view of the highway bridge expansion joint device installation process, quality control, etc are analyzed and discussed.

摘要：文章针对就公路桥梁伸缩缝装置的安装工艺、质量控制等进行了分析与探讨。关键词：桥梁；伸缩缝；施工技术；质量控制。

But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.

桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。