But === .. _DébuBut: Build an assembled vector projected on a RITZ base from a file of seismic ground forces calculated by the MISS3D software. The projected result vector will be used by the generalized component harmonic calculation operator DYNA_LINE_HARM [:external:ref:`U4.53.11 `]. Produce a generalized vector concept like vect_asse_gene. .. _FinBut: