MDX Software - FAQ #1<BR><BR>

Why is the warning "Must run complete analysis to obtain results based 
  on latest stiffnesses" given?<BR>
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This is a reminder that girder changes may affect
    stiffnesses, and could produce different forces from a
    reanalysis.  It is issued when a girder program is rerun
    for a stress check immediately after making changes, without
    doing a system reanalysis for a new set of forces.
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