通过了解国内外沥青路面再生技术的发展现状，剖析沥青路面老化、再生机理，提出了废旧沥青混合料循环利用的技术，研发出一套行之有效的沥青路面热再生技术，以适应当今形势下的沥青路面再生、资源循环利用和环境保护的需要，为建设资源节约型、环境友好型社会而努力。

By understanding the domestic and international development situations of asphalt?pavement?recycling technology， and analyzing the mechanism of asphalt?pavement aging and recycling， this essay proposed the technologies of recycling of waste asphalt mixtures. It also developed a set of effective technologies of hot recycling of asphalt pavement， to adapt to the needs of asphalt?pavement recycling， resources circulating and environment protecting in the current situation， which in an effort to construct?a resource-saving and?environment-friendly?society.