门式刚架的柱顶位移计算探讨

摘要

文章主要对无吊车门式刚架的柱顶位移计算进行探讨,推导出柱顶位移的计算公式,并结合具体实例进行分析,希望对有关门式刚架计算有一定的参考。%Basing on discussing the displacement of columns of portal frame without crane,the article deduces the calculation formula of it and analyses the examples in hope to be referred for relative practice.