摘要
对一种新型输电杆塔钢管杆塔进行几何非线性有限元分析 ,用VisualBasic 5 .0和DigitalFortran 5 .0混合编程 ,编制了有限元分析软件 ,解决了传统设计线性计算的不足 ,计算结果满足钢管杆塔设计分析的需要 .
Geometric nonlinear finite element analysis of a new type of transmission tower, a pole_tower made of steel tubes, is carried out. And a software of finite element analysis is programmed with mixed languages of Visual Basic 5.0 and Digital Fortran 5.0. It overcomed the shortcomings of calculation with linear FEM in traditional design, and the result can satisfy the needs of the design of steel tube pole_towers.
出处
《武汉大学学报(工学版)》
CAS
CSCD
北大核心
2001年第3期73-76,共4页
Engineering Journal of Wuhan University
关键词
几何非线性
有限元法
钢管杆塔
混合编程
geometric nonlinearity
finite element method
steel tube pole_tower
mixed language programming