A block particle coupled model and its application to landslides

• 作 者: Chun Feng Shihai Li Qindong Li
• 机 构: InstituteofMechanics,SchoolofEngineeringScience,InternationalCentreforNumericalMethodsinEngineering（
• 出 处: 力学快报:英文版
• 发表日期: 2020年2期
• 关键词: Finite ELEMENT METHOD Discrete ELEMENT METHOD Fracture FRAGMENTATION LANDSLIDE
• 基金项目: supported by the National Key Research and Development Project of China,the Ministry of Science and Technology of China(Grant 2018YFC1505504)

To simulate the progressive failure of slope,a block particle coupled model is introduced.Particle oriented cell mapping(POCM)algorithm is used to enhance the search efficiency,and particlepoint,particle-edge,particle-face contact detecting method is adop