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SHRP沥青方面的研究主要内容有沥青和混合料的路用性能规范、沥青的性能试验、沥青混合料的加速性能试验、沥青水敏感性、沥青样品准备和条件及沥青炼制指南及沥青成分分析技术。文章介绍了基于Superpave沥青混合料水准2和水准3的混合料设计方法。
The main research contents of SHRP asphalt are road performance specifications of asphalt and mixture, performance test of asphalt, acceleration performance test of asphalt mixture, sensitivity of asphalt water, preparation and condition of asphalt sample and asphalt refining guide and asphalt composition analysis technology. This article describes a mix design method based on Superpave Asphalt Mixture Level 2 and Level 3.