【摘要】 运用非线性有限元方法对空间异形柱框架及矩形柱框架作推覆分析,根据计算结果,分析空间异形柱框架中异形柱不同于矩形柱的力学性能,探讨异形柱设计中应注意的问题。更多还原

【Abstract】 Utilizing nonlinear finite analysis method,push-over analysis of 3D-frame with special-section column and 3D-frame with rectangular-section column was carried out.Based on the result of push-over analysis,the mechanical feature of column in 3D-frame with special-section column was discovered.Then the matters needing attention were also discussed.更多还原