仪器位置对共振幅值的影响(不考虑连接)\element_mass_matrix1.m ......................................\element_stiffness_matrix1.m ......................................\main.m ......................................\structural_mass_matrix.m ......................................\structural_stiffness_matrix.m ......................................\TransResp.m 仪器位置对共振幅值的影响(不考虑连接)