碎石集料变形机理的块体元数值试验分析
马正涛, 李双洋, 赵永春, 李根

Deformation process and mechanisms of crushed rock aggregate analyzed by numerical experiment of discrete element method
Zhengtao MA, Shuangyang LI, Yongchun ZHAO, Gen LI
图1 块体元数值试验模型
Fig.1 Numerical experiment model of discrete element method (DEM), for grading range 1.27~2.54 cm (a) and 2.54~3.81 cm (b)