For the sake of the comfortable driving condition, Bridges in the highway should have better continuous behavior and less expansion joints.
2
着重阐述了模数式桥梁伸缩缝装置的优点，以及具有代表性的毛勒桥梁伸缩缝装置在高速公路中的应用。
The paper elaborates on the advantage of expansion clearance device of modular bridge, and introduces the application of the expansion clearance device of a typical bridge in expressway.
3
本文介绍了公路桥梁伸缩缝施工容易出现的问题，提出了公路桥梁伸缩缝的施工与质量控制措施。
This paper introduces the construction of highway bridge expansion joints to the problems, and puts forward the highway bridge is adjustable seam construction and quality control measures.
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