geometric stiffness matrix

例句：

1. 1. The geometric stiffness matrixis used to calculate the deformation of thestructure under load.
   几何刚度矩阵用于计算结构在载荷作用下的变形。
2. 2. The geometricstiffness matrix is a key factor indetermining the performance of the structure.
   几何刚度矩阵是决定结构性能的关键因素。
3. 3. Thegeometric stiffness matrix can be used toanalyze the stress distribution in the structure.
   几何刚度矩阵可以用来分析结构中的应力分布。