精化直接刚度法
refined direct stiffness method
细化直接刚度法
refined direct stiffness method
直接刚度法
direct stiffness method
Direct rigid method
direct stiffness calculation
direct rigidity method
递归刚度矩阵法
recursive stiffness matrix method
精确刚度矩阵法
exact stiffness matrix method
直接矩阵求逆
direct matrix in verse
DLCIdirect matrix inversion
DMI
初应力刚度矩阵
initial stress stiffness matrix
单元刚度矩阵
element stiffness matrix
stiffness matrices
elemental stiffness matrix
FEM mesh
单元几何刚度矩阵
geometric stiffness matrix of element
等效单元刚度矩阵
equivalent element stiffness matrix