新老路衔接处病害的原因分析及对策

Reason Analysis and Countermeasure for Disease at Linking up of New Road with Old Road

新老路结合处开裂、跳车等现象是道路工程比较常见的病害,而且随着城市道路的迅速发展,这个问题越来越突出。该文结合近几年的工程实践和浦东国际机场市政配套道路完善工程的施工措施,分析了新老路衔接处产生病害的原因,进而提出防治的一系列措施。

The phenomena of cracking and bump are the more common disease in the roadengineering.With the speed-up development of urban road,this problem will be more and more extruded.Combined with the engineering cases in recent years and the construction measures of Pudong International Airport Municipal Supporting Road Perfecting Project,the article analyzes the cause of disease at the linking up of old road with new road,moreover puts forward a series of measures for the prevention.