【多选题】【消耗次数:1】
细长压杆要进行()验算。
强度
刚度
稳定性
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相关题目
【多选题】 提高细长压杆稳定性的主要措施有()。
①  减小压杆的长度
②  改善杆端支撑
③  选择合理的截面形状
【判断题】 压杆的抗弯刚度愈大,稳定性越好。 ()
①  正确
②  错误
【单选题】 对于细长压杆,我们除了进行强度计算外还需要验算其()
①  稳定性
②  刚度
③  变形
【判断题】 压杆的柔度越大,压杆的稳定性越差。()
①  正确
②  错误
【判断题】 压杆丧失了稳定性,称为失稳。
①  正确
②  错误
【判断题】 结构力学是研究杆件结构的强度、刚度和稳定性的一门学科。
①  正确
②  错误
【单选题】 刚度和稳定性()
①  只与材料的力学性质有关
②  只与构件的形状尺寸有关
③  与二者都有关
④  与二者都无关.
【判断题】 细长压杆的临界力与强度指标有关。
①  正确
②  错误
【判断题】 细长压杆的破坏是由于强度不足引起的。
①  正确
②  错误
【判断题】 细长压杆比同样材料的粗短压杆承载力要小许多。 ()
①  正确
②  错误
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