ISO 1101-2017 Geometrical product specifications （GPS） — Geometrical tolerancin

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1、INTERNATIONALISOSTANDARD1101Fourthedition2017-02Geometricalproductspecifications(GPS)—Geometricaltolerancing—Tolerancesofform,orientation,locationandrun-outSpécificationgéométriquedesproduits(GPS)—oTlérancementgéométrique—Tolérancementdeforme,orientation,positionetbatementReferencenumberISO1101:2017

2、(E)©ISO2017ISO1101:2017(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2017,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwri

3、ttenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernie,rGeneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgi©ISO2017–AllrightsreservedISO1101:2017(E)ContentsPageF

4、oreword.....viIntroduction.....vii1Scope.....12Normativereferences....13Termsanddefinitions....24Basicconcepts....45Symbols.....66Tolerancedfeatures....97Tolerancezones....127.1Tolerancezonedefaults....127.2Tolerancezonesofvariablewidth...137.3Orientationoftolerancezonesforderivedefatures..137.4Cyli

5、ndricalandsphericaltolerancezones...138Geometricalspecificationindication...148.1General....148.2Toleranceindicator....148.2.1Symbolsection....148.2.2Zone,featureandcharacteristicsection...148.2.3Datumsection....358.3Planeandfeatureindicators...358.4Indicationsadjacenttothetoleranceindicator...368.4

6、.1General....368.4.2Tolerancedfeatureidentifiers...368.4.3Patterns....388.4.4Adjacentindicationsequence...388.5Stackedtoleranceindications...388.6Indicationofdrawingdefaults...389Supplementaryindications....399.1Indicationsofacompoundorrestrictedtolerancedfeature..399.1.1General....399.1.2Allarounda

7、ndalover—Continuous,closedtolerancefeature..399.1.3Restrictedareatolerancedfeature...429.1.4Continuous,non-closedtolerancedfeature..449.2Moveableassemblies....4510Theoreticallyexactdimensions(TED)...4