摘要
我国高等级公路沥青路面的比例较大,路面基层也大都采用半刚性基层。坑槽、沉陷是常见的路面病害。路面出现坑槽往往从唧浆开始,而且面积一般很小,如果能做到及时发现,及时修补,就可将坑槽病害面积控制在很小范围内,以达到预防性养护的目的与要求。本文主要介绍了几种修补坑槽、沉陷的方法,特别介绍了采用热再生技术与设备修补坑槽。
China has built alarge number of highc lass aspha l tpavement highwaysand most roadbases are semi rigid.Dents and cavingare the frequentdamages to road pavement. The dents and cavingnormally occur with a small area. If they are found intime, the damage caused by dent and caving can becontrolled within very small area so as to reach thetarget of preventive maintenance. This paperdiscusses the several methods to repair dents andcaving with the emphasis on dent repair by heatingrecycling technology and equipment.
出处
《交通世界》
2005年第9期74-75,18,共2页
Transpoworld
