大跨越输电塔螺栓和法兰连接的有限元分析

Journal of Soochow University(Engineering Science Edition)(2011)

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Abstract
以某大跨越输电塔工程为背景,利用ANSYS三维有限元分析软件建立了大跨越输电塔上螺栓和法兰连接的三维有限元模型.在考虑非线性接触的基础上,通过螺栓和法兰连接的接触问题在ANSYS中的实现,分析了螺栓和法兰连接在承受风载荷情况下的强度问题,对ANSYS在螺栓和法兰连接接触模拟方面的实现具有借鉴意义.
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Key words
Finite element method,Long span transmission tower,Non-linear contact,Pretightening unit
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