The joint elementmatrix equations were developed for various structural configurations and wave types.
针对各种不同的结构连接形式和振动波形,分别推导了各种节点单元矩阵的表达式。
2
Reference to the derivation of the general beam elementmatrix, taking into account the shear deformation of the beam element, it is derived spatial beam element stiffness matrix.
参考一般梁单元矩阵推导过程,考虑了梁单元的剪切变形,推导出空间梁单元刚度矩阵。
3
Every storey with a same section is taken as a calculation element. The elementmatrix, section matrix and transfer matrix of every element are derived by the differential equations.