高等级公路沥青路面裂缝病害的预防性养护

Preventative maintenance of bituminous pavement crack damage in high-grade highway

针对高等级公路沥青路面出现的裂缝病害,分析了传统养护方法的不足,并且着重介绍了目前比较流行的稀浆封层及红外热处理等沥青路面的预防性养护技术,从而避免路面结构的破坏,减少维修养护的总成本,为施工单位提供了良好的预防性养护技术。

In light of crack damage appeared in high-grade highway bituminous pavement, the author analyzes the shortcomings of traditional maintaining methods, and introduces current popular preventative maintaining techniques of bituminous pavement as slurry seal and infrared heat treatment, in order to avoid the damage of bituminous structure, reduce total cost on maintenance, and offer well preventative maintaining techniques for construction unit.