ISO-1101-2012

ReferencenumberISO1101:2012(E)©ISO2012INTERNATIONALSTANDARDISO1101Thirdedition2012-04-15Geometricalproductspecifications(GPS)—Geometricaltolerancing—Tolerancesofform,orientation,locationandrun-outSpécificationgéométriquedesproduits(GPS)—Tolérancementgéométrique—Tolérancementdeforme,orientation,positionetbattement--```,,,`,`,``,``````,,`,,`,,``,-`-`,,`,,`,`,,`---ISO1101:2012(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2012Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56[e-mail]©ISO2012–Allrightsreserved--```,,,`,`,``,``````,,`,,`,,``,-`-`,,`,,`,`,,`---ISO1101:2012(E)iiiContentsPageForeword............................................................................................................................................................iv Introduction.........................................................................................................................................................v 1 Scope......................................................................................................................................................1 2 Normativereferences............................................................................................................................1 3 Termsanddefinitions...........................................................................................................................2 4 Basicconcepts......................................................................................................................................4 5 Symbols..................................................................................................................................................5 6 Toleranceframe.....................................................................................................................................7 7 Tolerancedfeatures..............................................................................................................................8 8 Tolerancezones..................................................................................................................................10 9 Datums..................................................................................................................................................16 10 Supplementaryindications................................................................................................................19 11 Theoreticallyexactdimensions(TED)..............................................................................................25 12 Restrictivespecifications...................................................................................................................25 13 Projectedtolerancezone....................................................................................................................27 14 Freestatecondition............................................................................................................................30 15 Interrelationshipofgeometricaltolerances......................................................................................30 16 Intersectionplanes..............................................................................................................................30 17 Orientationplanes...............................................................................................................................33 18 Definitionsofgeometricaltolerances...............................................................................................35 AnnexA(informative)Formerpractices.........................................................................................................92 AnnexB(normative)Assessmentofgeometricaldeviations......................................................................95 AnnexC(normative)Relationsanddimensionsofgraphicalsymbols......................................................99 AnnexD(informative)RelationtotheGPSmatrixmodel...........................................................................101 Bibliography....................................................................................................................................................103 --```,,,`,`,``,``````,,`,,`,,``,-`-`,,`,,`,`,,`---ISO1101:2012(E)©ISO2012–AllrightsreservedForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.I