新铁高速公路预防性养护维修设计方案研究  

Research on the Design Scheme for Preventive Maintenance and Repair of Xintie Expressway

作　　者：赵金成 任俊达 Zhao Jincheng;Ren Junda(Liaoning Provincial Transportation Planning and Design Institute Co.,Ltd.,Shenyang 110166,China;Liaoning Provincial Transportation Investment Group Co.,Ltd.,Shenyang 110166,China)

机构地区：[1]辽宁省交通规划设计院有限责任公司,沈阳市110166 [2]辽宁省交通建设投资集团有限责任公司,沈阳市110166

出　　处：《北方交通》2024年第9期61-64,共4页Northern Communications

摘　　要：通过收集新铁高速公路原设计资料,确定了维修设计范围。整理交通量数据,掌握了道路运营各车型的占比及主要营运车型。在实际调查的基础上,分析各检测指标,明确了影响路面技术状况指数的主要因素。综合以上因素,确定了预防性养护的罩面材料和总体方案。By collecting the original design data of Xintie expressway,the maintenance design scope is determined.The proportion of each vehicle type in road operation and the main vehicle types in operation are mastered by collating the traffic volume data.On the basis of the actual investigation,the detection indicators are analyzed,and the main factors affecting the pavement technical condition index are clarified.Based on the above factors,the overlaying materials and the overall scheme for preventive maintenance are determined.

关 键 词：高速公路 预防性养护 超薄磨耗层 极薄磨耗层 

分 类 号：U418.6[交通运输工程—道路与铁道工程]