针对目前水泥混凝土路面局部破损、断板,部分路段结构承载力不足,表面功能部分丧失等病害,严重影响道路使用质量的情况,主要从破坏机理、提高面层、基层性能、处治好旧板块等方面进行了研究分析,并提出了维修改造方案,以延长使用寿命和提高道路使用功能。%In light of current cement concrete pavement diseases,such as local damage,broken slab,and insufficient bearing capacity at partial sections,and loss of surface functions etc,highway utilization quality is seriously influenced.This article studies and analyzes the damage mechanism,improving surface layer and foundation layer performance,dealing with old slab etc,and proposes maintenance and reconstruction scheme,so as to prolong the highway life expectancy and to improve the road utilization function.
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