半刚性基层沥青路面开裂成因及处治措施  

Cracking Cause and Treatment Measure of Semi-rigid Base Asphalt Pavement

作　　者：徐华东[1] 王磊[1] 刘真国 

机构地区：[1]济宁市公路管理局邹城公路局,山东邹城273500

出　　处：《城市道桥与防洪》2008年第8期21-23,共3页Urban Roads Bridges & Flood Control

摘　　要：该文通过对省道S342济宁段的K234+900～K239+100段的路面病害调查,发现半刚性基层沥青路面的开裂是主要病害,分析了路面产生横裂、纵裂和不规则裂缝的原因,并分别提出了相应的处治措施和维修方法。Through the investigation of pavement disease in Section K234+900～K239+100 in Jining Section of Provincial Highway No.S342, the article finds that the cracking of the semi-rigid base asphalt pavement is the main reason, analyzes the reasons of causing the transverse crack, longitudinal crack and irregular crack of pavement, and separately puts forward the relative treatment measures and the maintenance methods.

关 键 词：半刚性基层沥青路面 开裂成因 处治措施 

分 类 号：U416.217[交通运输工程—道路与铁道工程]