When pull out a rod from granular matter, that should exist a cavity under it and the force chain structure will be changed, the change should be studied by the friction of the rod.
当在颗粒物质中竖直提拉圆棒时其下端将产生空洞,空洞的存在导致颗粒体系内部力链结构发生变化,变化的情况可通过测定棒受到的摩擦力来反映。
参考来源 - 颗粒物质中空洞现象的实验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐