摘要
本文利用大变形有限元的基本理论 ,提出了有限元大变形锚杆单元模型 ,并推导了其相关的大变形有限元计算公式 ,成功地解决了锚杆支护大变形有限元的模拟计算问题 。
Based on the basic theory of finite element method of large deformation,this paper presents a new rockbolt element model for finite ellement method of large deformation.Moreover,the related formulas are deduced,which have successfully solved the problems of simulation and computation of finite element method of large deformation for rockbolt supports.Therefore,they have extensive theoretical significance and practical value in rock and soil engineering.
出处
《中国矿业》
北大核心
1999年第3期43-46,共4页
China Mining Magazine
