NON-LOCAL CONTINUUM MODEL AND ITS NUMERICAL SIMULATION FOR LOCALIZATION PROBLEM

• 作 者: Feng Jili Zhong Tieyi Wen Ke
• 机 构: ChinaUnivMin&,Technol,PekingUniv,ShenzhenGeotechEngnCorpLtd
• 出 处: 固体力学学报：英文版
• 发表日期: 1999年1期
• 关键词: NON-LOCAL model LOCALIZATION FINITE DEFORMATION NUMERICAL CONVOLUTION non-local
• 基金项目: the National Natural Science Foundation of China(No.19632030)

A non-local continuum model for strain-softening simply taking plastic strain or damage vari-able as a non-local variable is derived by using the additive decomposition principle of finite deformation gra-dient.At the same time,variational equations,their