2011年4月下 施工技术 第40卷第339期 CONSTRUCTION TECHNOLOGY 101 沥青路面就地冷再生工程的水损坏研究 曹林涛，张郭峻2，黄菊3，叶玮2 (1.裹类学院建筑工程学院，湖北裹阳441053；2.襄阳市公路管理处，湖北襄阳441003； 3.襄阳市公路管理处奖坡公路段，湖北裹阳441100) [摘要]伴随资源节约型社会的建设，沥青路面就地冷再生技术推广迅速，水损坏是主要损坏形式之一.通过工程 调研，把冷再生工程的水损坏类型归纳为基层坑槽、面层翻浆或哪泥和面层反射车辙.通过损坏路段的开挖与取 芯试验，研究了不同类型的损坏原因.结果表明排水不良促进了这些损坏的发生.指出路侧排水边沟开挖，基层 结构内部盲沟设置是解决道路排水不良问题的关键措施. [关健词]沥青路面；就地冷再生；水损坏 [中图分类号]U416.217 [文献标识码]A [文章编号]1002-8498(2011)08-0101-03 Water Damage Study on Cold In-place Recycling of Asphalt Pavement Cao Lintao' Zhang Guojun2 Huang Ju' Ye Wei (1.School of Engineering Architecture Xiangfan University Xiangyang Hubei 441053 China; 2.Xiangyang Road Administration Bureau Xiangyang Hubei 441003 China: 3.Fancheng Office Xiangyang Road Administration Bureau Xiangyang Hubei 441100 China) Abstract:With the construction of resource-saving society cold in-place recycling technology of asphalt pavement is promoted rapidly.Water damage is one of the main damage types.Through investigation of cold in-place recycling projects water damage types are summarized into three types including pit slot boiling and reflective rutting.Through excavation and coring tests at damage place reasons for different damage types are studied.Results show that poor drainage promotes these damage events.It is pointed out that the drainage ditch excavation on the road side and the setting of blind drain in base structure are key measures for solving poor drainage. Key words:asphalt pavement;cold in-place recycling;water damage 就地冷再生技术...
沥青路面就地冷再生工程的水损坏研究.pdf
