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我国的水泥混凝土桥面沥青铺装在使用过程中均出现了各种不同类型的早期病害,这些病害严重影响了水泥混凝土桥面的通行质量。本研究结合高速公路水泥混凝土桥面铺装的病害调查,通过对国内多座水泥混凝土桥梁桥面铺装层损坏情况进行了详细的调研,总结我国水泥混凝土桥面铺装的主要损坏类型,并对造成水泥混凝土桥面沥青铺装层早期破坏的成因进行分析,为提出有效防止其早期损坏、延长其耐久性和使用寿命的方法提供依据。
In our country, all kinds of early diseases appeared during the process of asphalt concrete pavement, which seriously affected the quality of the cement concrete bridge deck. Based on the investigation of the disease of pavement of expressway cement concrete deck decking, this dissertation conducts a detailed investigation on the damage of deck pavement of many cement concrete bridges in China, summarizes the main damage types of pavement of cement concrete pavement in our country, This paper analyzes the causes of the early damage of asphalt pavement of cement concrete bridge decks, and provides the basis for proposing effective methods to prevent its early damage and extend its durability and service life.