养护用预制装配式薄层常温改性沥青路面关键技术研究  

Research on Key Technologies of Prefabricated Assembly Thin Layer Room Temperature Modified Asphalt Pavement for Maintenance

作　　者：包建业 Bao Jianye(Inner Mongolia Technical College of Construction,Hohhot,Inner Mongolia 010051)

机构地区：[1]内蒙古建筑职业技术学院,内蒙古呼和浩特010051

出　　处：《现代工程科技》2024年第22期1-4,共4页Modern Engineering Technology

基　　金：内蒙古自治区高等学校科学研究项目“养护用预制装配式薄层常温改性沥青路面关键技术研究”(NJZY22421)。

摘　　要：对预制装配式薄层常温改性沥青路面的关键技术进行了研究,主要涵盖材料设计、接缝处理及施工工艺。分析改性沥青的性能、优化材料配比、改进预制板生产工艺,并结合实际工程案例,详细探讨了接缝防水及抗裂性能设计、接缝材料选择及施工技术等关键环节。研究结果表明,采用SBS改性沥青及纤维增强结构,能显著提升路面的抗裂、抗疲劳和防水性能,合理的接缝处理技术在重载交通条件下表现出优异的耐久性,为快速养护与长效使用提供了可靠的技术支撑。Research has been conducted on the key technologies of prefabricated assembly thin layer room temperature modified asphalt pavement,mainly covering material design,joint treatment,and construction technology.Analyzing the performance of modified asphalt,optimizing material ratios,improving the production process of prefabricated panels,and combining practical engineering cases,this paper discusses in detail the key aspects of joint waterproofing and crack resistance design,joint material selection,and construction technology.The research results indicate that the use of SBS modified asphalt and fiber-reinforced structures can significantly improve the crack resistance,fatigue resistance,and waterproof performance of road surfaces.Reasonable joint treatment technology exhibits excellent durability under heavy traffic conditions,providing reliable technical support for rapid maintenance and long-term use.

关 键 词：预制装配式 改性沥青 配合比 接缝处理 

分 类 号：U414[交通运输工程—道路与铁道工程]