DIN EN 50345-2004 铁路设施.固定装置.电力牵引.架空接触线路支撑用绝缘合成绳组件
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【英文标准名称】:Railwayapplications-Fixedinstallations-Electrictraction-Insulatingsyntheticropeassembliesforsupportofoverheadcontactlines;GermanversionEN50345:2004
【原文标准名称】:铁路设施.固定装置.电力牵引.架空接触线路支撑用绝缘合成绳组件
【标准号】:DINEN50345-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-08
【实施或试行日期】:2004-08-01
【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】:架空线和导电轨设备;合格试验;固定的;牵引电网;电气元件;维修;试验;常规检验;电气设备;电气工程;铁路电力牵引装置;腐蚀试验;作标记;铁路架空输电网;塑料绝缘;定义;架空接触线路;塑料;样品试验;铁路;铁路设施;组件;绳索;铁路运输;电力牵引;组装件
【英文主题词】:Assemblies;Components;Corrosiontests;Definitions;Electrictraction;Electricalcomponents;Electricalengineering;Electricalequipment;Maintenance;Marking;Overheadandconductorrailequipment;Overheadcontactlines;Plasticinsulations;Plastics;Qualificationtests;Railtransport;Railwayapplications;Railwaycatenaries;Railwayelectrictractionequipment;Railways;Ropes;Routinechecktests;Sampletests;Stationary;Testing;Tractionnetwork
【摘要】:
【中国标准分类号】:S35
【国际标准分类号】:29_280
【页数】:26P.;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforControlofHazardsandRisksinOxygenEnrichedSystems
【原文标准名称】:控制氧浓缩系统危害的标准指南
【标准号】:ASTMG128-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:G04.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:adiabaticcompression;autoignition;barriers;cleaning;combustion;compressionheating;contamination;explosion;fire;flammability;GOX;ignition;liquidoxygen;LOX;materialevaluation;materialselection;oxygen;oxygencompatibility
【摘要】:Thepurposeofthisguideistointroducethehazardsandrisksinvolvedwiththehandlingofoxygen,cautioningthereaderaboutthelimitationsofpresentpracticesandtechnologyandaboutcommonhazardsthatoftenareoverlooked.ItthenprovidesanoverviewofthestandardsproducedbyASTMCommitteeG-4andtheiruses,aswellassimilardocumentsavailablefromotherknowledgeablesources.Itdoesnothighlightstandardtestmethodsthatsupporttheuseofthesepracticesfromthisorothercommittees.Thestandardsdiscussedherefocusonreducingthehazardsandrisksassociatedwiththeuseofoxygen.Ingeneral,theyarenotdirectlyapplicabletoprocessreactorsinwhichthedeliberatereactionofmaterialswithoxygenissought,asinburners,bleachers,orbubblers.OtherASTMCommitteesandproducts(suchastheCHETAHprogram)andotheroutsidegroupsaremorepertinentforthese.Thisguideisnotintendedasaspecificationtoestablishpracticesforthesafeuseofoxygen.Thedocumentsdiscussedheredonotpurporttocontainalltheinformationneededtodesignandoperateanoxygensystemsafely.Thecontrolofoxygenhazardshasnotbeenreducedtohandbookprocedures,andthetacticsforusingoxygenarenotunique.Rather,theyrequiretheapplicationofsoundtechnicaljudgementandexperience.Oxygenusersshouldobtainqualifiedtechnicalexpertisetodesignsystemsandoperatingpracticestoensurethesafeuseofoxygenintheirspecificapplications.1.1ThisguidecoversanoverviewoftheworkofASTMCommitteeG-4onCompatibilityandSensitivityofMaterialsinOxygen-EnrichedAtmospheres.Itisastartingpointforthoseaskingthequestion:x201C;Arethereanyproblemsassociatedwithmyuseofoxygen?x201D;Anintroductiontotheuniqueconcernsthatmustbeaddressedinthehandlingofoxygen.Theprincipalhazardistheprospectofignitionwithresultantfire,explosion,orboth.Thishazardrequiresdesignconsiderationsbeyondthosethatapplytoallsystems,suchasadequatestrength,corrosionresistance,fatigueresistance,andpressuresafetyrelief.1.2Thisguidealsolistsseveraloftherecognizedcausesofoxygensystemfiresanddescribesthemethodsavailabletopreventthem.Sourcesofinformationabouttheoxygenhazardanditscontrolarelistedandsummarized.TheprincipalfocusisonGuidesG63,G88,PracticeG93,andGuideG94.Usefuldocumentationfromotherresourcesandliteratureisalsocited.Note18212;Thisguideisanoutgrowthofanearlier(1988)CommitteeG-4videotapeadjunctentitledOxygenSafetyandarelatedpaperbyKochthatfocusedontherecognizedignitionsourceofadiabaticcompressionasoneofthemoresignificantbutoftenoverlookedcausesofoxygenfires.Thisguiderecapitulatesandupdatesmaterialinthevideotapeandpaper.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSections8and11.Note28212;ASTMtakesnopositionrespectingthevalidityofanyevaluationmethodsassertedinconnectionwithanyitemmentionedinthisguide.Usersofthisguideareexpresslyadvisedthatdeterminationofthevalidityofanysuchevaluationmethodsanddataandtheriskofuseofsuchevaluationmethodsanddataareentirelytheirownresponsibility.......
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:15P.;A4
【正文语种】:英语
【英文标准名称】:TestMethodforDeterminingtheAerobicBiodegradationofSoilofPlasticMaterialsorResidualPlasticMaterialsAfterComposing
【原文标准名称】:混合后的残留塑料或塑料废物中有氧生物降解测定方法
【标准号】:ANSI/ASTMD5988-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:1997-03-05
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thistestmethodcoversdeterminationofthedegreeandrateofaerobicbiodegradationofsyntheticplasticmaterials(includingformulationadditivesthatmaybebiodegradable)incontactwithsoil,oramixtureofsoilandmaturecompost,underlaboratoryconditions.Thistestmethodisdesignedtoratethebiodegradabilityofplasticmaterialsrelativetoastandardinanaerobicenvironment.Thistestmethodisdesignedtobeapplicabletoallplasticmaterialsthatarenotinhibitorytothebacteriaandfungipresentinsoilandcompost.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecifichazardstatementisgiveninSection8.ThisASTMtestmethodisequivalenttoISO17556:2003.
【中国标准分类号】:G31
【国际标准分类号】:13_030_10
【页数】:
【正文语种】:英语