BS EN ISO 10442-2003 石油、化学和气体工业.整体封装齿轮传动离心空气压缩机
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来源:标准资料网
【英文标准名称】:Petroleum,chemicalandgasserviceindustries-Packaged,integrallygearedcentrifugalaircompressors
【原文标准名称】:石油、化学和气体工业.整体封装齿轮传动离心空气压缩机
【标准号】:BSENISO10442-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-01-13
【实施或试行日期】:2003-01-13
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油工业;容积式压缩机;技术数据单;定义;交货条件;压缩空气;熔炼厂;附件;试验;空气压缩机;发电机组;压缩机;规范(验收);天然气工业
【英文主题词】:Accessories;Aircompressor;Chemicalindustry;Compressedair;Compressors;Definition;Definitions;Deliveryconditions;Displacementcompressors;Englishlanguage;Generatingsets;Naturalgasindustries;Oilindustries;Refineries;Specification(approval);Technicaldatasheets;Testing;Turbocompressors
【摘要】:ISO10442:2002specifiesrequirementsandgivesrecommendationsforthedesign,materials,fabrication,inspection,testingandpreparationforshipmentofconstant-speed,packaged,integrallygearedcentrifugalaircompressors,includingtheiraccessories,foruseinthepetroleum,chemicalandgasserviceindustries.Itisalsoapplicabletogasservicesotherthanairthatarenon-hazardousandnon-toxic.Itisnotapplicabletomachinesthatdevelopapressureriseoflessthan35kPaaboveatmosphericpressure,whichareclassedasfansorblowers.
【中国标准分类号】:G92
【国际标准分类号】:23_140;75_180_20
【页数】:82P.;A4
【正文语种】:英语
【英文标准名称】:NetworkPerformanceParametersforDedicatedDigitalServicesforRatesUptoandIncludingDS3-Specifications
【原文标准名称】:等级小于和等于DS3的专用数字服务网络性能参数.规范
【标准号】:ANSIT1.510-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电路网络;专用线路;定义;数字连接件;效率;测量;测量方法;参数;性能;服务;电信
【英文主题词】:Circuitnetworks;Dedicatedlines;Definition;Definitions;Digitalconnections;Efficiency;Measurement;Methodsformeasuring;Parameters;Performance;Services;Telecommunications
【摘要】:AppliestoDedicatedDigitalServicesoperatingatnominalratesof56/64kbit/s,1.544Mbit/sand44.736Mbit/swithobjectivesbasedonthelongestandmostcomplexcircuits.
【中国标准分类号】:M11
【国际标准分类号】:33_040_30
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforOccipital-CervicalandOccipital-Cervical-ThoracicSpinalImplantConstructsinaVertebrectomyModel
【原文标准名称】:在椎骨切除术模型中枕颈和枕颈-胸椎植入构造的标准试验方法
【标准号】:ASTMF2706-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F04.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fatiguetestmethods;occipital-cervicalspinalimplantassembly;occipital-cervicalspinalimplantconstruct;occipital-cervical-thoracicspinalimplantassembly;occipital-cervical-thoracicspinalimplantconstruct;statictestmethods;vertebrectomymo
【摘要】:Occipital-cervicalandoccipital-cervical-thoracicspinalimplantsaregenerallycomposedofseveralcomponentswhich,whenconnectedtogether,formeitheranoccipital-cervicalspinalimplantassemblyoranoccipital-cervical-thoracicspinalimplantassembly.Occipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredesignedtoprovidesomestabilitytothespineduringtheprocessofarthrodesis.Thesetestmethodsoutlinestandardmaterialsandmethodsfortheevaluationofdifferentspinalimplantassembliestofacilitatecomparisonsbetweendifferentdesigns.Thesetestmethodsareusedtoquantifythestaticanddynamicmechanicalcharacteristicsofdifferentdesignsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Themechanicaltestsareconductedinvitrousingsimplifiedloadschemesanddonotattempttomimicthecomplexloadsoftheoccipital-cervicalandoccipital-cervical-thoracicspine.Theloadsappliedtothespinalimplantassembliesinvivowill,ingeneral,differfromtheloadingconfigurationsusedinthesetestmethods.Theresultsobtainedherecannotbeuseddirectlytopredictinvivoperformance.Theresultscanbeusedtocomparedifferentcomponentdesignsintermsoftherelativemechanicalparameters.Fatiguetestinginasimulatedbodyfluidorsalinemaycausefretting,corrosion,orlubricatetheinterconnectionsandtherebyaffecttherelativeperformanceoftesteddevices.Thistestshouldbeinitiallyperformeddry(ambientroomconditions)forconsistency.Theeffectoftheenvironmentmaybesignificant.Repeatingallorpartofthesetestmethodsinsimulatedbodyfluid,saline(9gNaClper1000mLwater),asalinedrip,water,oralubricantshouldbeconsidered.Themaximumrecommendedfrequencyforthistypeofcyclictestingshouldbe5Hz.Thelocationofthelongitudinalelementsisdeterminedbytheintendedinvivolocationoftheanchors.Theperpendiculardistancetotheloaddirectionbetweentheaxisofahingepinandtheanchor''sattachmentpointstoapolyacetalblockisindependentofanchor-typeforthecervicalblock,butdependentonthedesignfortheoccipitaltestblock.Thedistancebetweenthepolyacetalblockandthecenterofthelongitudinalelementisafunctionofthedesignoftheimplant.1.1Thesetestmethodscoverthematerialsandmethodsforthestaticandfatiguetestingofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesinavertebrectomymodel.Thetestmaterialsformostcombinationsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantcomponentscanbespecificdependingontheintendedlocationandintendedmethodofattachment.1.2Thesetestmethodsareintendedtoprovideabasisforthemechanicalcomparisonamongpast,present,andfutureoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Theyallowcomparisonofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantconstructswithdifferentmethodsofapplicationtothespine.Thesetestmethodsarenotintendedtodefinelevelsofperformance,sincesufficientknowledgeisnotavailabletopredicttheconsequencesoftheuseofaparticulardevice.1.3Thesetestmethodssetoutguidelinesforloadtypesandmethodsofapplyingloads.Methodsforthreestaticloadtypesandtwofatiguetestsforthecomparativeevaluationofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredefined.1.4Thesetestmethodsestablishguidelinesformeasuringdisplacements,determiningtheyieldload,andevaluatingthestiffnessandstrengthofoccipital-cervicaloroccipital-cervical-thoracicspinalimplantasse......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:14P.;A4
【正文语种】:英语
