节点文献
高速公路沥青路面常见病害处治研究
Study on The Common Diseases Treatment of Asphalt Pavement for Freeway
【作者】 张涛;
【导师】 张擎;
【作者基本信息】 长安大学 , 项目管理(专业学位), 2015, 硕士
【摘要】 随着我国高速公路通车里程的不断增长,高速公路已成为经济发展的重要基础设施。高速公路建成通车后,由于行车荷载、自然环境等因素的共同作用,沥青路面出现不同程度、不同类型的早期破坏现象。总体而言,高速公路沥青路面病害的主要类型有裂缝、坑槽、车辙、松散、网裂、龟裂。随着时间的推移,这些病害日趋严重,若不及时进行修复,将直接影响路面的使用性能,养护工作已刻不容缓。鉴于该问题,本文提出上述高速公路沥青路面病害处治的标准化方法,以便指导沥青路面养护作业。本文在归纳、总结高速路面病害类型的基础上,分析各种路面病害产生的原因;调研和收集国内外路面养护的新技术;对比目前路面病害处治的一般方法,对高速公路典型病害的养护技术进行分析,综合分析各种技术的优缺点,推荐出高速公路沥青路面常见病害:裂缝、坑槽、车辙的养护技术,并对不同的养护技术进行综合分析,提出规范化处治方案。通过对高速公路沥青路面病害养护技术的研究,使养护技术达到科学化、规范化,以便延长路面的使用期限,促使路面服务质量水平的不断提高,减少养护费用。
【Abstract】 With the continuous growth of China’s freeway mileage of freeway has become an important infrastructure for economic development. After the freeway was opened to traffic, due to the joint effect of traffic load, the natural environment and other factors, the asphalt road surface early in varying degrees, the different types of damage phenomena. Overall, the main types of freeway asphalt pavement cracks, potholes, ruts, loose, net crack, crack. Over time, these diseases increasingly serious, if not timely repair, will directly affect the performance of pavement maintenance work has become essential. In view of this problem, we propose a standardized method of the Freeway Asphalt Pavement Disease Treatment in order to guide the asphalt pavement maintenance operations.In this paper, we summarize, sum up the high-speed road based on the type of disease, analyze the causes of various diseases resulting pavement; domestic and foreign research and collect pavement maintenance technology; compared to the current general approach Pavement Disease Treatment of Diseases typical of freeway maintenance technology for analysis, a comprehensive analysis of the advantages and disadvantages of various techniques, recommended a freeway asphalt pavement Common Diseases: cracks, potholes, rutting conservation techniques, and various conservation techniques comprehensive analysis, standardization Treatment program. Through the study of freeway asphalt pavement maintenance technology to make conservation technology to achieve scientific, standardized, so that the road for longer life and improve the road service levels, reduce costs throughout the life cycle.
【Key words】 freeway; asphalt pavement; typical diseases; conservation; treatment methods;
- 【网络出版投稿人】 长安大学 【网络出版年期】2016年 02期
- 【分类号】U418.6
- 【被引频次】11
- 【下载频次】581