This thesis introduces the usage and recycling ways of waste tire, explores the application of rubber power consisting of waste tire in road engineering, describes the development condition, technological principle and usage of domestic rubber-asphalt mixture, and point out that the recycling of waste tire has good benefits in road engineering. Therefore, it is worth promoting.%简要介绍了废旧轮胎的用途及回收途径,针对废旧轮胎橡胶粉在道路工程中的应用进行了探讨,阐述了国内橡胶沥青及混合料的发展状况及工艺原理、用途等内容,指出将废旧轮胎再生利用于道路工程效益良好,值得大力推广。
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