改善沥青与石料粘附特性的试验研究

Test Research on Improving Cohesive Characteristic between Stone and Asphalt

石料与沥青间粘附性好坏是影响沥青路面耐久性的重要因素。研究了东北地区几种典型石料的酸碱性及其与沥青间的粘附性等级 ,并提出了影响因素及改善措施。

This paper researched the acid and alkalinity of a few kinds of stone and its cohesive classes with asphalt,and also presented influence factors and contermeasures.