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DIN EN 1993-1-11-2010 欧洲法规3:钢结构设计.第1-11部分:带拉伸构件结构的设计;德文版本EN1993-1-11-2006+AC-2009

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【英文标准名称】:Eurocode3:Designofsteelstructures-Part1-11:Designofstructureswithtensioncomponents;GermanversionEN1993-1-11:2006+AC:2009
【原文标准名称】:欧洲法规3:钢结构设计.第1-11部分:带拉伸构件结构的设计;德文版本EN1993-1-11-2006+AC-2009
【标准号】:DINEN1993-1-11-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-12
【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】:
【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】:prEN1993-1-11givesdesignrulesforsructureswithtensioncomponentsmadeofsteel,which,duetotheirconnectionswiththestructure,areadjuctableandreplaceableseeTable1.1
【中国标准分类号】:P26
【国际标准分类号】:91_010_30;91_080_10
【页数】:38P;A4
【正文语种】:英语


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【英文标准名称】:Low-voltageswitchgearandcontrolgear--Part5-1:Controlcircuitdevicesandswitchingelements--Electromechanicalcontrolcircuitdevices
【原文标准名称】:低压开关设备和控制设备.第5-1部分:控制电路装置和开关元件.机电控制电路装置
【标准号】:JISC8201-5-1-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:lowvoltage;;;;
【摘要】:この規格は,開閉制御装置の,制御,信号,インターロックなどを意図する制御回路機器及び開閉素子に適用する。
【中国标准分类号】:K32;K31
【国际标准分类号】:29_120_40;29_130_20
【页数】:59P.;A4
【正文语种】:日语


【英文标准名称】:StandardPracticeforConductingMixedFlowingGas(MFG)EnvironmentalTests
【原文标准名称】:传导混流气的环境试验的标准实施规程
【标准号】:ASTMB827-2005(2009)e2
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B02.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:airvelocity;chlorine;corrosion;corrosivegastesting;corrosivity;corrosivitymonitor;coulometry;environmental;humidity;hydrogensulfide;mixedflowinggas;nitrogenoxide;pollutant;porecorrosion;quartzcrystalmicrobalance;resistancemonito
【摘要】:Mixedflowinggas(MFG)testsareusedtosimulateoramplifyexposuretoenvironmentalconditionswhichelectricalcontactsorconnectorscanbeexpectedtoexperienceinvariousapplicationenvironments(1,2).TestsampleswhichhavebeenexposedtoMFGtestshaverangedfrombaremetalsurfaces,toelectricalconnectors,andtocompleteassemblies.Thespecifictestconditionsareusuallychosensoastosimulate,inthetestlaboratory,theeffectsofcertainrepresentativefieldenvironmentsorenvironmentalseveritylevelsonstandardmetallicsurfaces,suchascopperandsilvercouponsorporousgoldplatings(1,2).BecauseMFGtestsaresimulations,boththetestconditionsandthedegradationreactions(chemicalreactionrate,compositionofreactionproducts,etc.)maynotalwaysresemblethosefoundintheserviceenvironmentoftheproductbeingtestedintheMFGtest.AguidetotheselectionofsimulationconditionssuitableforavarietyofenvironmentsisfoundinGuideB845.TheMFGexposuresaregenerallyusedinconjunctionwithprocedureswhichevaluatecontactorconnectorelectricalperformancesuchasmeasurementofelectricalcontactresistancebeforeandafterMFGexposure.TheMFGtestsareusefulforconnectorsystemswhosecontactsurfacesareplatedorcladwithgoldorotherpreciousmetalfinishes.Forsuchsurfaces,environmentallyproducedfailuresareoftenduetohighresistanceorintermittencescausedbytheformationofinsulatingcontaminationinthecontactregion.Thiscontamination,intheformoffilmsandhardparticles,isgenerallytheresultofporecorrosionandcorrosionproductmigrationortarnishcreepagefromporesinthepreciousmetalcoatingandfromunplatedbasemetalboundaries,ifpresent.TheMFGexposurescanbeusedtoevaluatenovelelectricalcontactmetallizationforsusceptibilitytodegradationduetoenvironmentalexposuretothetestcorrosivegases.TheMFGexposurescanbeusedtoevaluatetheshieldingcapabilityofconnectorhousingswhichmayactasabarriertotheingressofcorrosivegases.TheMFGexposurescanbeusedtoevaluatethesusceptibilityofotherconnectormaterialssuchasplastichousingstodegradationfromthetestcorrosivegases.TheMFGtestsarenotnormallyusedasporositytests.Foraguidetoporositytesting,seeGuideB765.TheMFGtestsaregenerallynotapplicablewherethefailuremechanismisotherthanpollutantgascorrosionsuchasintin-coatedseparablecontacts.1.1Thispracticeprovidesproceduresforconductingenvironmentaltestsinvolvingexposurestocontrolledquantitiesofcorrosivegasmixtures.1.2Thispracticeprovidesfortherequiredequipmentandmethodsforgas,temperature,andhumiditycontrolwhichenableteststobeconductedinareproduciblemanner.Reproducibilityismeasuredthroughtheuseofcontrolcouponswhosecorrosionfilmsareevaluatedbymassgain,coulometry,orbyvariouselectronandX-raybeamanalysistechniques.Reproducibilitycanalsobemeasuredbyinsitucorrosionratemonitorsusingelectricalresistanceormass/frequencychangemethods.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyData......
【中国标准分类号】:G86
【国际标准分类号】:71_100_20
【页数】:9P.;A4
【正文语种】:英语