In this paper, the study of disc spring is simplified and regarded as the symmetrical bending of circular plate with initial bending deflection.
本文将碟形弹簧简化为具有初挠度的圆环形薄板的对称弯曲问题。
Calculating the continuous beam, frame of single-span and multi-story by deflection method, the stiffness matrix is symmetrical three-diagonal.
用位移法计算连续梁、对称性荷载作用下的单跨多层刚架，总刚度阵为对称三对角阵。
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