针对传统沥青材料已不能满足当前繁重荷载要求的现状，介绍了聚合物改性沥青的有关技术知识，阐述了选用某些高分子聚合体改变传统沥青特性的方法，以提高沥青的产品性。
The traditional asphalt materials cannot meet the demands of heavy loading condition so that a feasible method is proposed to modify the traditional asphalt using some high molecular polymer.
针对传统沥青材料已不能满足当前繁重荷载要求的现状，介绍了聚合物改性沥青的有关技术知识，阐述了选用某些高分子聚合体改变传统沥青特性的方法，以提高沥青的产品性。
The traditional asphalt materials cannot meet the demands of heavy loading condition so that a feasible method is proposed to modify the traditional asphalt using some high molecular polymer.
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