密断级配磨耗层
dense gap graded friction course
密断级配沥青混合料设计
dense-gap graded asphalt mixture design
密断级配抗滑层
dense gap-graded friction course DGGFC
粒径级配曲线
grain size distribution curve
矿料级配曲线
gradation curve of mineral aggregate
开级配磨耗层
Open graded friction courses
集料级配类型
type of gradation of aggregate
集料级配分维数值
aggregate gradations fractal dimension