After studying the dosage of crumb rubber, plasticizer resin and the size of crumb rubber, the influencing factors and the mechanics of the asphalt modified by crumb rubber were analyzed.
通过对废橡胶粉的用量、增塑剂用量、树脂用量和废橡胶粉的粒度的研究，分析了影响废胶粉改性沥青的因素及改性机理。
On the basis of analyses of physical and mechanical characteristic for Crumb rubber, the process that the rubber modified asphalt concrete is taken shape at twice is brought forward.
首先对橡胶颗粒物理力学特点进行分析，在此基础上提出了二次成型橡胶改性沥青混凝土的方法；而后，进行了不同温度下橡胶改性沥青混凝土室内成型工艺研究。
On the basis of analyses of physical and mechanical characteristic for Crumb rubber, the process that the rubber modified asphalt concrete is taken shape at twice is brought forward.
首先对橡胶颗粒物理力学特点进行分析，在此基础上提出了二次成型橡胶改性沥青混凝土的方法；而后，进行了不同温度下橡胶改性沥青混凝土室内成型工艺研究。
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