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压杆稳定实验. 一、实验目的. 1 .观察细长压杆失稳现象与特征,理解压杆 “ 失稳 ” 的实质。 2 .测定四种约束条件下压杆失稳的 临界载荷 ,分析不同杆端约束条件对压杆失稳临界载荷的影响,并与 欧拉理论计算临界力 进行比较 。 3 .观察其它类型构件失稳现象与特征。. 工程中的理想压杆. 机械中的连杆. 磨床的推杆. 二、实验内容. 1 .了解轴心受压杆件的 稳定实验系统 。包括加力架;轴向力加载方式;压力与位移传感器;数据采集、记录、处理与显示系统。

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一、实验目的

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