Then the interface stiffnessmatrices and the mass matrices are assembled serially and the final reduced equations are solved.
再串行组集界面刚度和质量阵，并求解缩减后的整体方程。
2
This paper presents precise stiffnessmatrices for space trusses with large deflections, such as tall towers, guyed masts, and latticed columns, .
本文推导了高耸塔架、拉绳塔和缀条柱等空间桁架在大位移下的精确刚度矩阵。
3
Regular functions are set up and semi-analytical element method is constituted. Displacement functions, stiffnessmatrices and load matrices are presented in details.