软土地区道路病害原因分析及防治措施  

Analysis for Reasons of Expressway Diseases in Soft Soil Region and Measures of Prevention

作　　者：吴刚[1] 刘干斌[2] 开前正[2] 

机构地区：[1]中国水利水电第七工程局,成都610000 [2]宁波大学建筑工程与环境学院,浙江宁波315211

出　　处：《公路交通技术》2009年第4期11-14,21,共5页Technology of Highway and Transport

基　　金：浙江省科技计划项目资助(2008C31030)

摘　　要：通过对杭甬高速公路、甬台温高速公路软基路段道路病害的调查,指出软土地区道路病害主要有路面早期破损、桥头跳车和路基不均匀沉降。对病害产生原因进行分析,并提出相应的防治措施,可为完善水泥混凝土路面和沥青路面的设计、施工和养护技术,提高路面质量和延长路面使用寿命提供参考。Based on the investigation for diseases on soft roadbed sections of Hangzhou--Ningbo Expressway and Ningbo--Taizhou--Wenzhou Expressway, this paper points out that diseases in soft soil region basically include early damages of pavement, vehicle bumping at bridgehead and uneven sedimentation. The paper analyzes the reasons of diseases and puts forward corresponding measures of prevention, which can provide a reference for perfection of techniques for design, construction and maintenance of cement concrete pavement and asphalt pavement, improvement of pavement quality and increase of service life of pavement.

关 键 词：软基 道路病害 防治标准 

分 类 号：U418.6[交通运输工程—道路与铁道工程]