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裂缝是沥青路面最主要的一种破损形式。路面出现裂缝不但影响行车的舒适性和路容美观,而且极易扩展造成路面的结构性破坏,缩短路面的使用寿命。本文以某一级公路加宽改造工程为例,探讨分析了该公路路面出现纵向路面裂缝的成因,并提出了路面裂缝处置措施及预防措施。为以后的路面裂缝处治提供参考,对沥青混凝土路面的养护维修有一定的指导作用。
Crack is the most important form of asphalt pavement damage. Cracks on the road not only affect the comfort of driving and beautiful road appearance, but also easily expand the structural damage caused by the pavement and shorten the service life of the pavement. In this paper, a certain level of highway widening renovation project as an example to explore and analyze the causes of longitudinal road surface cracks in the road, and put forward the measures of pavement crack treatment and preventive measures. For the future treatment of pavement cracks provide a reference, maintenance and repair of asphalt concrete pavement has a certain guiding role.