铁道科学与工程学报2012,Vol.9Issue(5):77-82,6.
海南省典型沥青路面结构早期损坏原因分析
Analysis of premature damage of typical asphalt pavement structure in Hainan Province
摘要
Abstract
In order to comprehensively evaluate the early damage of highway asphalt pavement in Hainan Province , and identify the main reasons for early damage of asphalt pavement under the natural condition of high temperature and heavy rain, as well as the traffic condition of severe overload, investigations of the road asphalt pavement using actuality and the natural environment and the traffic condition were conducted. Moreover, the highway performance of typical roads was analyzed and evaluated based on the status of asphalt pavement research. The local climatic characteristic and its effect on asphalt pavement were analyzed based on the status of natural environment. Furtherly, based on the status of traffic condition, equivalent akde load conversion factor and cumulative equivalent standard axle were calculated, and the effect of actual traffic condition on pavement disease was analyzed. Then, the main reasons of early disease of asphalt pavement in Hainan Province were summarized in five aspects, including natural environment, traffic condition, pavement design, pavement construction and material selection.关键词
沥青路面/车辙/水损坏/高温/多雨/轴载换算Key words
asphalt pavement/ rutting/ water damage/ high temperature/ heavy rain/ axle load conversion分类
交通工程引用本文复制引用
王志斌,石勇,罗苏平,陈嘉祺,李亮,但汉成..海南省典型沥青路面结构早期损坏原因分析[J].铁道科学与工程学报,2012,9(5):77-82,6.基金项目
海南省交通科技重点项目(JT20090898002) (JT20090898002)
海南省自然科学基金(511114) (511114)
中央高校基本科研业务费专项资金(2012QNZT048) (2012QNZT048)
湖南省科技厅一般项目(2012TT2039) (2012TT2039)