从原材料选择、混合料设计、施工和使用情况等方面详细介绍了沈哈高速公路铁岭段微表处养护罩面工程。通车 1年的使用情况表明 ,微表处层抗滑性能和密水效果优良 ,与原路面粘结牢固 ,并可在一定程度上恢复路面平整度 ,可以满足高速公路沥青混凝土路面预防性养护的要求 From the selection of raw materials, mixture design, construction and use of aspects such as the Shenyang-Harbin Expressway Tieling micro-surfacing conservation overlay project. The results of one-year operation show that the anti-slip performance and dense water effect of the micro-surfacing layer are excellent, and are firmly bonded with the original pavement, and can restore the smoothness of the pavement to a certain extent, so as to meet the preventive maintenance of the asphalt pavement of the expressway Claim