摘要
对于一些较为特殊的单层空旷结构,框架柱计算长度系数取值无法完全按照GB 50010-2010《混凝土结构设计规范》来执行。本文通过ANSYS和SAP2000有限元软件的特征值屈曲分析功能,得到柱的计算长度系数。
For some special concrete frame structures, such as large span single storey concrete frame structures, the effective length of frame columns could not be directly determined according to the code for design of concrete structures (GB50010-2010). In the paper, the finite element buckling analysis was used to calculate the effective length of columns for this kind of frame structure.
作者
孙会玲
SUN Huiling(Shanghai Municipal Engi. Design Institute (group) Co., Ltd., Shanghai 200092, Chin)
出处
《低温建筑技术》
2018年第3期98-101,共4页
Low Temperature Architecture Technology
关键词
混凝土框架结构
框架柱
有效计算长度
有限元分析
concrete frame structure
frame column
effective length
finite flement analysis