SMA上面层施工技术应用研究  

Application Research of SMA Upper Layer Construction Technology

作　　者：白朦 BAI Meng(Xingtai RoadandBridge Construction Group Co.Ltd.,Xingtai 054000,China)

机构地区：[1]邢台路桥建设集团有限公司,河北邢台054000

出　　处：《工程建设与设计》2025年第5期181-183,共3页Construction & Design for Engineering

摘　　要：以某高速公路4cm厚沥青玛蹄脂(SMA-13)碎石混合料上面层施工项目为研究背景,介绍了混合料中各原材料的质量要求与混合料配合比设计;从混合料拌和、运输、摊铺以及碾压等方面对上面层施工质量控制进行了分析研究;并通过现场试验检测数据确定上面层压实度符合技术要求。Taking the construction project of the upper layer of 4 cm thick asphalt mastic(SMA-13)gravel mixture on a highway as the research background,the quality requirements of the raw materials of the mixture and the design of the mixture mix ratio were introduced.Then,the quality control of the construction of the upper layer was analyzed and studied in an all-round way from the aspects of mixture mixing,transportation,paving and rolling,and the compaction degree of the upper layer was determined to meet the technical requirements through the field test detection data.

关 键 词：高速公路 SMA上面层施工 摊铺 碾压 检测 

分 类 号：U416.217[交通运输工程—道路与铁道工程]