改性煤沥青路面车辙病害的预防性养护技术

Preventive Maitenance Technology of Modified Asphalt Concrete Pavement Rutting Diseases

改性煤沥青路面性能优良,应用广泛,但车辙病害常见,目前以矫正性养护为主,实施预防性的养护,采用路况定期检查、记录病害发展等方法,预先主动养护,从而及时修复路面的细微病害,达到防止水分渗入破坏路基的效果,使路面整体得到保护,不致严重破坏,减少铣刨、翻修次数,节省维修费用,延长路面使用寿命和使用效果。

Asphalt pavement maintenance play an important role in road service ability,preventive maintenance is a prior,active conservation before the road pavement is severely damaged and it differ from the corrective maintenance.The pavement preventive maintenance is carried out through periodic surveys to road conditions to detect road signs of minor damages analysis its causes,to slow down the deterioration progress and keep the road in good conditions,extend pavement life and maintain good road condition.