JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. M. Time History Loads This section describes how to add time history loads to your STAAD.Pro model. M. To define a time history type from tabular data M. To define a time history type from a function M. To define a time history type by spectrum M. To define a time history type by external file M. To define time history parameters M. To add a time history load Parent topic: M. Loading Your Model Related concepts EX. US-16 Time History Analysis for Forcing Function and Ground Motion EX. US-22 Time History Analysis for Sinusoidal Loading EX. US-29 Time History Analysis of a Frame for Seismic Loads EX. UK-16 Time History Analysis for Forcing Function and Ground Motion EX. UK-22 Time History Analysis for Sinusoidal Loading EX. UK-29 Time History Analysis of a Frame for Seismic Loads