青藏铁路填土路基热-力耦合离散元研究
石梁宏, 李双洋, 尹楠

Study on thermal-mechanical coupling of the Qinghai-Tibet Railway embankment based on discrete element method
Lianghong SHI, Shuangyang LI, Nan YIN
图2 颗粒间的接触模型示意图
Fig.2 Sketch map of the contact model between particles