技术力学基础 - 2026 进行中

科目: 技术力学基础
级别: XI
类别: 大学生
测试题目: 英语
问题示例: For a linearly elastic structure subjected to gradually applied loads, which theorem states that the partial derivative of total strain energy with respect to a load gives the displacement in the load’s direction? The theorem of three moments, Castigliano’s second theorem, The principle of virtual velocities, The impulse–momentum theorem