73K03 Strings
73K05 Beams, columns, rods
73K10 Plates, discs, membranes
73K12 Dynamics of structures
73K15 Shells
73K20 Composite structures and materials
73K35 Random vibrations
73K40 Optimization, See also {90C90}
73K50 Control of structures
73K70 Aero- or hydromechanic structure interactions
73K99 None of the above but in this section