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ISO 2768-2-1989 一般公差第2部分:未注公差的要素的几何公差

作者:标准资料网 时间:2024-05-17 20:54:39  浏览:8304   来源:标准资料网
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【英文标准名称】:Generaltolerances;part2:geometricaltolerancesforfeatureswithoutindividualtoleranceindications
【原文标准名称】:一般公差第2部分:未注公差的要素的几何公差
【标准号】:ISO2768-2-1989
【标准状态】:现行
【国别】:国际
【发布日期】:1989-11
【实施或试行日期】:1989-11-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC3
【标准类型】:()
【标准水平】:()
【中文主题词】:形状;工程图;一般公差;形状公差;公差;位置公差;加工公差;尺寸公差;基本公差;平整度;材料有屑加工;几何公差;制图规范
【英文主题词】:Concentricrunning;Dimensionaltolerances;Dimensionalvariations;Dimensionsondrawing;Drawingspecifications;Engineeringdrawings;Flatness(surface);Formtolerances;Fundamentaltolerances;Generaltolerances;Inscriptionsinadrawing;Machiningtolerances;Material-removalprocesses;Mechanicalcomponents;Mouldedparts;Parallelism;Position;Rectangularity;Roundness;Shape;Straightness;Symmetry;Toleranceclasses;Tolerances(measurement);Tolerancesofposition
【摘要】:Thispartisintendedtosimplifydrawingindicationsandspecifiesgeneraltolerancesinthreetoleranceclasses.Itmainlyappliestofeatureswhichareproducedbyremovalofmaterial.ItcontainstourtablesandaninformativeannexAwithregardtoconceptsbehindgeneraltolerancingofdimensions,aswellasaninformativeannexBwithfurtherinformation.
【中国标准分类号】:J04
【国际标准分类号】:17_040_10
【页数】:8P.;A4
【正文语种】:英语


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【英文标准名称】:Eurocode3:Designofsteelstructures-Part1-11:Designofstructureswithtensioncomponents;GermanversionEN1993-1-11:2006
【原文标准名称】:欧洲法规3:钢结构的设计.第1-11部分:受拉构件结构设计.
【标准号】:DINEN1993-1-11-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:桥;组件;建筑;控制;防腐蚀;定义;设计;尺寸选定;耐久性;效应;架设(施工作业);欧洲法规;紧固件;疲劳;原料疲劳性;适用性;荷载能力;制造;材料;数学计算;金属材料;弹性模量;计划;绳索;安全要求;规范(验收);钢结构;材料强度;钢结构作业;结构钢;结构;受拉构件
【英文主题词】:Bridges;Components;Construction;Controlling;Corrosionprotection;Definitions;Design;Dimensioning;Durability;Effects;Erecting(constructionoperation);Eurocode;Fasteners;Fatigue;Fatigueofmaterials;Fitnessforpurpose;Loadcapacity;Manufacturing;Materials;Mathematicalcalculations;Metallicmaterials;Modulusofelasticity;Planning;Ropes;Safetyrequirements;Specification(approval);Steelconstruction;Strengthofmaterials;Structuralsteelwork;Structuralsteels;Structures;Tensionmembers
【摘要】:(1)prEN1993-1-11givesdesignrulesforstructureswithtensioncomponentsmadeofsteel,which,duetotheirconnectionswiththestructure,areadjustableandreplaceableseeTable1.1.NOTE:Duetotherequirementofadjustabilityandreplaceabilitysuchtensioncomponentsaregenerallyprefabricatedproductsdeliveredtositeandinstalledintothestructure.Tensioncomponentsthatarenotadjustableorreplaceable,e.g.airspuncablesofsuspensionbridges,orforexternallypost-tensionedbridges,areoutsidethescopeofthispart.However,rulesofthisstandardmaybeapplicable.(2)Thisstandardalsogivesrulesfordeterminingthetechnicalrequirementsforprefabricatedtensioncomponentsforassessingtheirsafety,serviceabilityanddurability.NOTE1:GroupAproductsingeneralhaveasinglesolidroundcrosssectionconnectedtoendterminationsbythreads.Theyaremainlyusedas-bracingsforroofs,walls,girders-staysforroofelements,pylons-tensioningsystemsforsteel-woodentrussandsteelstructures,spaceframesNOTE2:GroupBproductsarecomposedofwireswhichareanchoredinsocketsorotherendterminationsandarefabricatedprimarilyinthediameterrangeof5mmto160mm,seeEN12385-2.Spiralstrandropesaremainlyusedas-staycablesforaerials,smokestacks,mastsandbridges-carryingcablesandedgecablesforlightweightstructures-hangersorsuspendersforsuspensionbridges-stabilizingcablesforcablenetsandwoodandsteeltrusses-hand-railcablesforbanisters,balconies,bridgerailsandguardrailsFullylockedoilropesarefabricatedinthediameterrangeof20mmto180mmandaremainlyusedas-staycables,suspensioncablesandhangersforbridgeconstruction-suspensioncablesandstabilizingcablesincabletrusses-edgecablesforcablenets-staycablesforpylons,masts,aerialsStructuralstrandropesaremainlyusedas-staycablesformasts,aerials-hangersforsuspensionbridges-damper/spacertiecablesbetweenstaycables-edgecablesforfabricmembranes-railcablesforbanister,balcony,bridgeandguiderails.NOTE3:GroupCproductsneedindividualorcollectiveanchoringandappropriateprotection.Bundlesofparallelwiresaremainlyusedasstaycables,maincablesforsuspensionbridgesandexternaltendons.Bundlesofparallelstrandsaremainlyusedasstaycablesforcompositeandsteelbridges.(4)ThetypesofterminationdealtwithinthispartforGroupBandCproductsare-metalandresinsockets,seeEN13411-4-socketswithcementgrout-ferrulesandferrulesecuring,seeEN13411-3-swagedsocketsandswagedfitting-U-boltwireropegripes,seeEN13411-5-anchoringforbundleswithwedges,coldformedbuttonheadsforwiresandnutsforbars.NOTE:ForterminologyseeAnnexC.
【中国标准分类号】:P26
【国际标准分类号】:91_010_30;91_080_10
【页数】:36P.;A4
【正文语种】:德语



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