DEM Modeling of Particle Breakage in Silica Sands under One-Dimensional Compression

• 作 者: Danda Shi Lin Zheng Jianfeng X
• 机 构: SchoolofOceanScienceandEngineering,SchoolofEngineeringandInformationTechnology
• 出 处: 固体力学学报：英文版
• 发表日期: 2016年1期
• 关键词: 颗粒破碎 压缩行为 DEM 石英砂 一维 粒度分布曲线 平均配位数 建模 particle breakage silica sand particle br
• 基金项目: Project supported by the National Natural Science Foundation of China （Nos. 50909057, 51208294 and 41372319）, the Innovation Program of Shanghai Municipal Education Commission （No. 15ZZ081）, and the I

A Discrete Element Method(DEM) model is developed to study the particle breakage effect on the one-dimensional compression behavior of silica sands. The ‘maximum tensile stress’ breakage criterion considering multiple contacts is adopted to simulate the c