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文章通过PR沥青改性剂在祁临高速公路长大纵坡路段不同程度车辙病害处治方案的经济效益分析,得出使用此项技术能延长公路使用寿命,减少维修养护费用,并在环境保护方面具有明显的优势。
The article analyzes the economic benefits of PR asphalt modifier on different levels of rutting disease treatment on the long and long section of Qi-Lin Expressway, and concludes that using this technology can prolong the service life of the highway and reduce the cost of maintenance and conservation. In terms of environmental protection Has obvious advantages.