Containing the scaling ratio between the current and design - time scaling automatic scaling dimensions ,包含当前和设计时缩放自动缩放尺寸之间的缩放率。
According the characteristics of granulated crumb rubber asphalt mixture , the improved marshall test method is put forward to confirm the optimal asphalt content . in this process the anti - scaling ratio is considered 对橡胶颗粒沥青混合料组成材料的配比范围、级配组成设计方法、最佳沥青用量的确定方法等进行了研究。