采用灰色系统关联方法分析了温拌沥青4组分与其针入度、软化点、延度之间的关联程度:影响沥青针入度的主因素是饱和分;影响软化点主因素是胶质的含量,影响沥青10℃延度的主因素是饱和分含量。
By using the method of grey relational degree analysis of the warm mix asphalt four components and the penetration,softening point,degree of correlation between the degree of extension:Main factors influencing asphalt penetration is saturated; effect of softening point is the main factor affecting asphalt colloid content,10 ℃ extension of the saturated content.