copy static_problems_2D（保留）/
copy static_problems_2D（保留）/anal_solu_2D.asv
copy static_problems_2D（保留）/anal_solu_2D.m
copy static_problems_2D（保留）/apply_bcdof.m
copy static_problems_2D（保留）/cal_angle_Q4.m
copy static_problems_2D（保留）/cal_area.m
copy static_problems_2D（保留）/cal_area_edge_T3.m
copy static_problems_2D（保留）/cal_area_nod_Q4.m
copy static_problems_2D（保留）/cal_area_nod_T3.m
copy static_problems_2D（保留）/cal_jacob_2D.m
copy static_problems_2D（保留）/cal_Ke_CSFEM_Q4.m
copy static_problems_2D（保留）/cal_K_CSFEM_Q4.m
copy static_problems_2D（保留）/cal_K_CSFEM_Q4_selective.m
copy static_problems_2D（保留）/cal_K_ESFEM_T3_aver.m
copy static_problems_2D（保留）/cal_K_ESFEM_T3_boun.m
copy static_problems_2D（保留）/cal_K_ESFEM_T3_selective.m
copy static_problems_2D（保留）/cal_K_FEM_Q4.m
copy static_problems_2D（保留）/cal_K_FEM_T3.m
copy static_problems_2D（保留）/cal_K_NSFEM_Q4.m
copy static_problems_2D（保留）/cal_K_NSFEM_T3_aver.m
copy static_problems_2D（保留）/cal_K_NSFEM_T3_boun.m
copy static_problems_2D（保留）/cal_ledge.m
copy static_problems_2D（保留）/cal_norms_CSFEM_Q4.m
copy static_problems_2D（保留）/cal_norms_ESFEM_T3.m
copy static_problems_2D（保留）/cal_norms_FEM_Q4.m
copy static_problems_2D（保留）/cal_norms_FEM_T3.m
copy static_problems_2D（保留）/cal_norms_NSFEM_T3.m
copy static_problems_2D（保留）/cal_nx_ny.m
copy static_problems_2D（保留）/cal_stress_edg_ESFEM_T3_aver.m
copy static_problems_2D（保留）/cal_stress_edg_ESFEM_T3_boun.m
copy static_problems_2D（保留）/cal_stress_FEM_T3.m
copy static_problems_2D（保留）/cal_stress_nod_CSFEM_Q4.m
copy static_problems_2D（保留）/cal_stress_nod_ESFEM_T3.m
copy static_problems_2D（保留）/cal_stress_nod_FEM_Q4.m
copy static_problems_2D（保留）/cal_stress_nod_NSFEM_Q4.m
copy static_problems_2D（保留）/cal_stress_nod_NSFEM_T3_aver.m
copy static_problems_2D（保留）/cal_stress_nod_NSFEM_T3_boun.m
copy static_problems_2D（保留）/cal_stress_nSD_CSFEM_Q4.m
copy static_problems_2D（保留）/cal_stress_vonmises.m
copy static_problems_2D（保留）/create_node_platehole.m
copy static_problems_2D（保留）/get_Bmat_2D.m
copy static_problems_2D（保留）/get_Bmat_ESFEM_T3_aver.m
copy static_problems_2D（保留）/get_Bmat_ESFEM_T3_boun.m
copy static_problems_2D（保留）/get_Bmat_NSFEM_Q4.m
copy static_problems_2D（保留）/get_Bmat_NSFEM_T3_aver.m
copy static_problems_2D（保留）/get_Bmat_NSFEM_T3_boun.m
copy static_problems_2D（保留）/get_dNdx_2D.m
copy static_problems_2D（保留）/get_edge_data.m
copy static_problems_2D（保留）/get_eledof.m
copy static_problems_2D（保留）/get_force_platehole.m
copy static_problems_2D（保留）/get_Gauss_1D.m
copy static_problems_2D（保留）/get_Gauss_Q4.m
copy static_problems_2D（保留）/get_Gauss_T3.m
copy static_problems_2D（保留）/get_initdata.m
copy static_problems_2D（保留）/get_matmtx.m
copy static_problems_2D（保留）/get_nod_adjedg.m
copy static_problems_2D（保留）/get_nod_adjele.m
copy static_problems_2D（保留）/get_shape_Q4.m
copy static_problems_2D（保留）/get_shape_T3.m
copy static_problems_2D（保留）/get_shape_T6.m
copy static_problems_2D（保留）/main_2D_problems.m
copy static_problems_2D（保留）/output_disp_line_2D.m
copy static_problems_2D（保留）/output_results_2D.m
copy static_problems_2D（保留）/output_stress_domain_2D.m
copy static_problems_2D（保留）/output_stress_line_2D.m
copy static_problems_2D（保留）/show_cmesh.m
copy static_problems_2D（保留）/show_geometry.m
copy static_problems_2D（保留）/show_grad.m
copy static_problems_2D（保留）/show_graph.m
copy static_problems_2D（保留）/show_level.m
copy static_problems_2D（保留）/show_macro.m
copy static_problems_2D（保留）/show_mesh.m
copy static_problems_2D（保留）/show_sgraph.m
copy static_problems_2D（保留）/visfem.m