刚度矩阵的组集 meaning in English

a embly of stiffne matrice
assembly of stiffness matrices

Assembly of stiffness matrices
刚度矩阵的组集
Lognitudinal and transversal members of grillage , regarded as cuved - beam element and straight - beam element , are analyzed by finite element method , and the module for grillage static analysis is formed , by using table of information of nodal point restraint to assemble stiffness matrix for structure in restraint
将梁格纵横构件分别按曲梁和直梁两种单元进行有限元分析，引入结点约束信息表进行约束结构刚度矩阵的组集，形成了曲杆梁格静力分析模块。