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DIN 4052-2-1977 公路排水沟用混凝土构件和斗式地漏.第2部分:一览表

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【英文标准名称】:Concreteelementsandbucketsforroadgullies;summary
【原文标准名称】:公路排水沟用混凝土构件和斗式地漏.第2部分:一览表
【标准号】:DIN4052-2-1977
【标准状态】:作废
【国别】:德国
【发布日期】:1977-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:道路集水沟;桶;排水;尺寸
【英文主题词】:Buckets(containers);Dimensions;Drainage;Roadgullies
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_080_30
【页数】:2P;A4
【正文语种】:德语


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【英文标准名称】:StandardSpecificationforCoextrudedCompositePipe
【原文标准名称】:复合挤压合成材料管标准规范
【标准号】:ASTMF1488-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F17.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:丁二烯;丙烯腈;氯化的;聚乙烯管;配件
【英文主题词】:ABS;CPVC;cellular;coextruded;composite;PVC
【摘要】:1.1Thisspecificationcoverscoextrudedcompositepipe,producedbyacoextrusiondiesystem,inwhichtheconcentriclayersareformedandcombinedbeforeexitingthedie.1.1.1Materialslistedinthematerialsectionarepermittedtobeusedinanylayerofthecoextrudedcompositepipe.Whencoextrudedcompositepipeisproducedwiththreelayers,themiddlelayerispermittedtobesolidorthermallyfoamed.1.1.2Thefunctionofthisspecificationistoprovidestandardizationofproduct,toproducetechnicaldata,andtoserveasapurchasingguide.1.2Compoundsthatdonotmeettherequirementsofthematerialsectionareexcluded.1.3Thecoextrudedcompositepipeispermittedtobeperforatedinaccordancewithanyspecifiedstandardorbyagreementbetweenthepurchaserandthesupplier.1.4Thecoextrudedcompositepipeispermittedtobebelledforjoiningbysolventcementingorbelledforjoiningbyanelastomericseal(gaskets),inaccordancewithanyspecifiedstandardorbyagreementbetweenthepurchaserandthesupplier.1.5Recommendationsforstorage,joining,installation,andrationalearelistedinAppendixesX1,X2,X3,andX4,respectively.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.AcompanionstandardwritteninSIunitsisunderdevelopment.1.7Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;Relatedspecificationsareasfollows:D2661,D2665,D2729,D2750,D2751,D2949,D3034,F512,F628,F758,F789,andF891.
【中国标准分类号】:H48
【国际标准分类号】:23_040_20
【页数】:11P.;A4
【正文语种】:


【英文标准名称】:Enclosedgeardrivesforindustrialapplications
【原文标准名称】:工业齿轮用封闭式齿轮装置
【标准号】:ISO/TR13593-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:正齿轮传动;封闭的;速度限制;动力传动工程;齿轮传动;精密机械;工业;工业设备;技术通报
【英文主题词】:Enclosed;Finemechanics;Geardrives;Industrialplants;Industries;Powertransmissionengineering;Speedlimiter;Spurgeardrives;Technicalnotices
【摘要】:ThisTechnicalReportisapplicabletoenclosedspeedreducersandincreasersforindustrialapplications,wherethedesignsincludespur,helical,herringboneordoublehelicalgearsandtheircombinationinsingleormultistagedrives.ThisTechnicalReportprovidesamethodbywhichgeardrivedesignscanbecomparedandselected.Itisnotintendedtoassureperformanceofassembledgeardrivesystems.Itisintendedforusebyexperiencedgeardesignerscapableofselectingreasonablevaluesforthefactors,basedonperformanceknowledgeofsimilardesignsandtheeffectsofsuchitemsaslubrication,deflection,manufacturingtolerances,metallurgy,residualstressandsystemdynamics.Itisnotintendedforusebytheengineeringpublicatlarge.Maintaininganacceptabletemperatureintheoilsumpofanenclosedgeardriveiscriticaltothelifeofthegeardrive.Therefore,thisTechnicalReportforenclosedgeardrivesconsidersnotonlythemechanicalratingbutalsothethermalrating.TheratingmethodsandinfluencesidentifiedinthisTechnicalReportarelimitedtoencloseddrivesofsingleandmultiplestagedesignswherethepitchlinevelocitiesdonotexceed35m/sandpinionspeedsdonotexceed4500r/min.InthisTechnicalReport,gearteethratingiscoveredonlyaslimitedbytoothrootbendingandcontactpressure.ThisTechnicalReportdoesnotcoverthedesignandapplicationofepicyclicdrives.ItisbeyondthescopeofthisTechnicalReporttopresentadetailedanalysisofefficiency.AnnexesAtoFcanbeusedtomakeamoredetailedanalysisofcertainratingfactors.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:78P.;A4
【正文语种】:英语