2、odelwhichincludesboth3Dpelvicmuscleandacetabularcontactforcesduringstandardgait.METHODS:Anormalpelvis fromanadultmalesubjectwasscannedbyCTandtheimagesofeverycrosssectionwereobtained. A pelvicmodelincludingboththreedimensionalpelvicmuscleandacetabularcontactforcesdu