路面结构设计方法向优化设计发展是一种趋势 ,介绍了优化方法在沥青路面设计中的发展历史及应用现状 ,重点指出了优化模型建立及求解方法两方面的进展 ,并介绍了一些有代表性的优化算法 ,基于此 ,提出了对路面优化方法的一些看法 ,并展望了优化方法的应用前景 Pavement structure design method to the development of optimal design is a trend, introduced the optimization method in the asphalt pavement design history and application status, highlighting the optimization model building and solving methods of both progress, and introduced some representative Based on this, some suggestions on pavement optimization methods are put forward and the application prospect of optimization methods is prospected