Elastic stability of shallow pin-ended parabolic arches subjected to step loads

• 作 者: 陈耀 冯健
• 机 构: KeyLaboratoryofConcreteandPrestressedConcreteStructuresofMinistryofEducation,EngineeringResearchCent
• 出 处: 中南大学学报：英文版
• 发表日期: 2010年1期
• 关键词: 抛物线 弹性稳定性 阶跃载荷 静力平衡方程 屈曲荷载 水平电缆 方程推导 静态分析 shallow parabolic arch step load dyn
• 基金项目: Project （50478075） supported by the National Natural Science Foundation of China

Buckling could be induced when shallow arches were subjected to vertical step loads. In-plane static and dynamic buckling of shallow pin-ended parabolic arches with a horizontal cable was investigated. Based on the equations of motion derived from Hamilto