3、ereobtained. A pelvicmodelincludingboththreedimensionalpelvicmuscleandacetabularcontactforcesduringstandardgaitwas constructedwithPATRAN2005R2software.RESULTS:Theconstructed3Dfiniteelementpelvicmodelclearlyreflectedtherealpelvicanatomyandbiomechanicalbehavior,especiallythemu