广东工业大学学报Issue(4):115-120,6.DOI:10.3969/j.issn.1007-7162.2014.04.022
应用叠加单元分析固结问题的有限元程序设计方法
Finite Element Programming for the Superposed Element Used to Analyze Consolidation of Soil
摘要
Abstract
To meet the different order needs of displacement and pore-pressure shape functions in consoli-dation problem analysis, it used the superposed element, formed by superposing two elements with the same geometry but different nodal numbers and nodal degree of freedom numbers.Based on the careful comparison of the difference between the superposed element and the ordinary element, the programming method and some SUBROUTINEs designed by FORTRAN77 were given for the superposed element.The feasibility of the method has been proved by giving two examples.关键词
叠加单元/固结分析/有限元法/程序设计Key words
superposed element/consolidation analysis/finite element method/programming分类
建筑与水利引用本文复制引用
史宏彦,刘姗姗..应用叠加单元分析固结问题的有限元程序设计方法[J].广东工业大学学报,2014,(4):115-120,6.基金项目
国家自然科学基金资助项目 ()