散体单元法确定计算时步模拟刚度法
闫民, 郭震
Stiffness Simulation Method of Determining Step Size Using Discrete Element Method
YAN Min, GUO Zhen
科技导报 . 2014, (13): 33 -35 .  DOI: 10.3981/j.issn.1000-7857.2014.13.005