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汽车工业的迅猛发展产生的废旧轮胎日益增多,给生态环境造成巨大的威胁。研究发现,用废轮胎粉对沥青进行改性,可以明显提高沥青混合料的性能,具有巨大的经济效益和社会效益。本文依托221省道连接线建设项目,介绍了废轮胎粉改性沥青在221省道连接线工程中的关键技术应用,以供参考。
The rapid development of automobile industry produces more waste tires, which pose a huge threat to the ecological environment. The study found that the use of waste tire powder modified asphalt can significantly improve the performance of asphalt mixture, with great economic and social benefits. This article relies on 221 provincial highway construction project, introduces the application of waste tire powder modified asphalt in 221 provincial highway connecting line project for reference.