浅谈市政道路沥青路面病害的防治措施

On prevention measures of diseases on asphalt roadbeds of municipal streets

结合实际对市政沥青道路使用1年～3年出现的不同类型路面病害进行了分析，提出了市政道路路面设计及施工方面横向裂缝、纵向裂缝、横纵向裂缝交叉支缝处网裂沉陷、车辙、修补边缘损坏等早期破坏的原因及防治措施，对提高沥青路面的路用性能具有重要意义。

Combining with the facts, the paper analyzes the various roadbed diseases on the municipal asphalt roads each year, points out the roadbed design, the construction methods and reasons for the damages in earlier stage, such as the horizontal cracks, the longitude cracks, net crack settlement at the joints of the horizontal and longitude cracks, vehicle ruts and damages of maintenance margins, so as to play the important role in improving the traffic performance of the asphalt roadbeds.