沥青路面工程中双层摊铺技术的应用分析  

Application Analysis of Double-Layer Paving Technology in Asphalt PavementEngineering

作　　者：葛俊宏 

机构地区：[1]广西路桥工程集团有限公司,广西南宁530002

出　　处：《大众科技》2023年第12期64-67,共4页Popular Science & Technology

摘　　要：为探究沥青路面双层摊铺施工技术的应用效果,文章从施工技术的基本结构与施工要点出发,借助实际工程案例对施工全过程进行深入分析。通过对施工准备、材料准备、控制拌合、摊铺、压实以及厚度等施工环节的分析,明确各阶段的施工要点,并借助与传统施工方法对比的方式证实双层摊铺技术的应用优势。对比结果表明:在平整度指标中双层摊铺技术标准差可降低0.272 mm,弯沉可降低4.42 mm,双层摊铺方法具有较高的应用优势。In order to explore the application effect of double-layer paving construction technology for asphalt pavement,this article starts from the basic structure and construction points of construction technology,and uses actual engineering cases to conduct in-depth analysis of the entire construction process.By analyzing the construction stages such as construction preparation,material preparation,control mixing,paving,compaction,and thickness,the key points of each stage of construction are clarified,and the application advantages of double-layer paving technology are confirmed through comparison with traditional construction methods.The comparison results show that the standard deviation of double-layer paving technology can be reduced by 0.272 mm and the deflection can be reduced by 4.42 mm in the planeness index.The double-layer paving method has higher application advantages.

关 键 词：沥青路面 双层摊铺技术 平整度 弯沉 

分 类 号：U416[交通运输工程—道路与铁道工程]