Abstract: Investigation in the way of the performance of Xinjiang artery road gavel flexible primary level asphalt pavement route by means of adjust，Analyse the gravel flexible primary level asphalt pavement route in the way of performance together with volume of traffic.Composition on roadbed pavement、The roadbed is writeed constructing the high correlation relationship；Proposethe natural grit stuff routes of distinct cate gorys in the way of the performance intensity parameter span．

Key words: gravel, primary level, asphalt pavement, performance

摘要： 通过对新疆干线公路砾石柔性基层沥青路面路用性能的调查，分析了砾石柔性基层沥青路面路用性能与交 通量、路基路面结构、路基填筑高度的相关关系；提出了不同类别的天然砂砾材料路用性能强度参数取值范围；为 合理采用天然砂砾修筑路基、路面提供了依据，可为今后相同路的结构设计与养护提供参考

关键词: 砾石, 基层, 沥青路面, 性能