本文从养护与维修角度，分析了砼路面接缝破坏及砼板本身破坏的主要形式及成因机理。

From the aspect of conservation and maintaining, this paper analyses the main form and causation of joint and concrete board damage in concrete road.

youdao

本文结合多年高速公路沥青路面的养护与维修设计、施工、管理经验，提出今后高速公路路面中修需注意的几个问题、方式及建议。

The paper combined with experience of design, construction, management of asphalt pavement in expressway for years, put forward a few of noticed questions about pavement maintenance for the future.

youdao

根据近年对所养护桥梁的加固实践，介绍公路旧桥加固与维修的方法，并对桥梁的管理提出建议。

Based on the strengthening practices of Bridges in recent years, the paper introduces some strengthening and maintaining methods and gives some Suggestions on their management.

youdao