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2 1.27~2.54 cm级配各围压下应力-应变曲线

Fig.2 Deviatoric stress-axial strain curves under confining pressure of 55.1 kPa （a）， 103.4 kPa （b）， 206.8 kPa （c）， experimental and simulated， for grading range 1.27~2.54 cm； together with the three comparison together （d）