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输电管塔结构强度分析软件
引用本文:李清华,鲍务均,龙小乐. 输电管塔结构强度分析软件[J]. 电力建设, 2002, 23(8): 34-0
作者姓名:李清华  鲍务均  龙小乐
作者单位:(武汉大学,武汉市,430072)
摘    要:管塔具有弹性好、外形美观、安装方便等优点,是城网改造的理想产品。但管塔属高耸轻型结构,在外载作用下,易发生小变形大位移,必须计算管塔强度和挠度。计算软件采用Visual Basic 和Digital Fortran 混合编程方法,分别编制出前、后处理模块和计算模块,使程序具有强大的数值计算功能和与用户交互的良好界面,实现了对管塔多工况几何非线性有限元分析。

关 键 词:管塔  混合编程  几何非线性  有限元法  多工况  
文章编号:1000-7229(2002)08-0034-04
收稿时间:2010-01-25
修稿时间:2002-03-10

Strength Analysis Software for Structure of Transmission Tube Towers
Li Qinghua,Bao Wujun,Long Xiaole. Strength Analysis Software for Structure of Transmission Tube Towers[J]. Electric Power Construction, 2002, 23(8): 34-0
Authors:Li Qinghua  Bao Wujun  Long Xiaole
Abstract:The tube tower has advantages like good flexibility, fine looking and convenient for installation, etc. and it is an ideal product for reformation of the urban power network. The tube tower is subject to the stand tall, light structure, to which small deformation and great displacement occur easily under the action of the external load. So it is necessary to calculate the strength and deflection of the tube tower. The calculation software adopts the mixed programming method with Visual Basic and Digital Fortran to work out the pre- and post- treatment modules and calculation modules respectively. In this way the program has strong calculation function and good interface interchangeable with users and realizes the geometric non-linear definite element analysis for multiple conditions of the tube tower.
Keywords:tube tower  mixed programming  geometric non-linear  definite element method  multiple conditions  
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