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据调查了解,中国的沥青混凝土路面一般在投人使用2～3年便出现不同程度的损毁,需要进行修补,从目前中国道路情况看,大部分的各种等级公路路面均进入维修期。公路的维修维护和保养的任务日益加重。保持现有公路的完好率和正常运营已经列入各级政府部门的议事日程,因此中国政府有关部门已经将公路维修维护的新技术、新工艺、新设备的利用列为“十五”规划的重点之一。目前中国国内沥青混凝土路面维修大多采用传统工艺,将已损路面切
According to the survey, asphalt concrete pavements in China generally have been damaged to varying degrees after being put into use for 2 to 3 years and need to be repaired. From the current situation in China’s roads, most of the various grades of road pavements enter the maintenance phase. The repair and maintenance of highways have a growing task. Maintaining the intact rate and normal operation of the existing highways has been included in the agenda of government departments at all levels. Therefore, relevant departments of the Chinese government have classified the utilization of new technologies, new processes and new equipment for road maintenance as the “fifteen” One of the priorities of planning. At present, most of the domestic asphalt concrete pavement maintenance in China adopts the traditional process, and the damaged pavement cut