旧沥青路面材料在公路养护工程中的应用  

Application of Old Asphalt Pavement Materials in Highway Maintenance Engineering

作　　者：于芬 Yu Fen(Qidaoliang Tunnel Maintenance Institute,Lanzhou Highway Development Center,Lanzhou 730000,China)

机构地区：[1]甘肃省兰州公路事业发展中心七道梁隧道养护所,兰州730000

出　　处：《黑龙江科学》2023年第20期157-158,161,共3页Heilongjiang Science

摘　　要：沥青是公路路面的主要养护材料,在公路修复中发挥着重要作用。介绍了旧沥青路面的结构组成及鉴别方法、材料特点与分类,指出将其用于公路养护的施工要点。需开展技术研究,充分发挥废旧沥青的价值,实现节能环保、可持续发展的目标,促进公路建设的长远发展。Asphalt is the main maintenance material of highway pavement,and plays an important role in highway repair.The study introduces the structure composition,identification method,material characteristics and classification of old asphalt pavement;and points out the key points of its application in highway maintenance.It is necessary to carry out technical research;give full play to the value of waste asphalt;achieve the goal of energy saving,environmental protection and sustainable development;and promote the long-term development of highway construction.

关 键 词：旧沥青 路面材料 公路养护 应用 

分 类 号：U416.217[交通运输工程—道路与铁道工程]