compaction,slop-keypoint

And the accuracy of using point-slope method and slope-proportion method to predict triaxial dynamic modulus was evaluated.

对SMA-13,Sup-20和Sup-253种沥青混合料进行了不同温度、围压和加载频率下的动态模量试验,并对利用点-斜率法和斜率-比例法(由中间点和由边缘点)预测三轴动态模量的效果进行了研究。