ANSI/TIA-664-801-B-2007 无线特征描述.系统功能性
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【英文标准名称】:WirelessFeaturesDescription:SystemFunctionality
【原文标准名称】:无线特征描述.系统功能性
【标准号】:ANSI/TIA-664-801-B-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:移动无线电通信系统;无线电工程;远程通信
【英文主题词】:Features;Mobileradiosystems;Radioengineering;Telecommunications;Wireless
【摘要】:ThepurposeofthissectionistodefinethecharacteristicsofthesystemwithrespecttomessagingandindicationstotheMobileStation(MS)andtothecallingparty.
【中国标准分类号】:M19
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
【原文标准名称】:无线特征描述.系统功能性
【标准号】:ANSI/TIA-664-801-B-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:移动无线电通信系统;无线电工程;远程通信
【英文主题词】:Features;Mobileradiosystems;Radioengineering;Telecommunications;Wireless
【摘要】:ThepurposeofthissectionistodefinethecharacteristicsofthesystemwithrespecttomessagingandindicationstotheMobileStation(MS)andtothecallingparty.
【中国标准分类号】:M19
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:Metallicmaterials-Charpypendulumimpacttest-Verificationoftestingmachines
【原文标准名称】:金属材料.夏比摆锤冲击试验.试验机的检验
【标准号】:BSENISO148-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;特性记述;却贝(摆式冲击试验);摆式冲击试验;定义;耐久性;定义(术语);冲击试验;冲击测试;冲击试验机;冲击测试机;冲击试验;装配;材料测试机;材料试验机;材料试验;材料;材料测试;材料试验;机械测试;机械试验;金属的;金属材料;金属;切口试棒冲击弯曲试验;摆式冲击试验器;摆式冲击试验机;摆锤式冲击试验机;准备;参考装置;标准物质;参考材料;参考方法;基准方法;钢;钢管;符号;试验设备;试样;试验;测试;痕量元素分析;验证
【英文主题词】:Bendtesting;Characterisations;Charpy;Charpyimpacttests;Definitions;Impacttesting;Impacttestingmachines;Impacttests;Installation;Materialtestingmachines;Materialtests;Materials;Materialstesting;Mechanicaltesting;Metallic;Metallicmaterials;Metals;Notched-barimpactbendingtests;Pendulumimpacttester;Pendulumimpacttestingmachines;Preparation;Referencedevices;Referencematerials;Referencemethods;Steels;Symbols;Testequipment;Testspecimens;Testing;Verification
【摘要】:ThispartofISO148coverstheverificationoftheconstructionalelementsofpendulum-typeimpacttestingmachines.Itisapplicabletomachineswith2mmor8mmstrikersusedforpendulumimpacttestscarriedout,forinstance,inaccordancewithISO148-1.Itcananalogouslybeappliedtopendulumimpacttestingmachinesofvariouscapacitiesandofdifferentdesign.Impactmachinesusedforindustrial,generalorresearchlaboratorytestingofmetallicmaterialsinaccordancewiththispartofISO148arereferredtoasindustrialmachines.Thosewithmorestringentrequirementsarereferredtoasreferencemachines.SpecificationsfortheverificationofreferencemachinesarefoundinISO148-3.ThispartofISO148describestwomethodsofverification.a)Thedirectmethod,whichisstaticinnature,involvesmeasurementofthecriticalpartsofthemachinetoensurethatitmeetstherequirementsofthispartofISO148.Instrumentsusedfortheverificationandcalibrationaretraceabletonationalstandards.Directmethodsareusedwhenamachineisbeinginstalledorrepaired,oriftheindirectmethodgivesanon-conformingresult.b)Theindirectmethod,whichisdynamicinnature,usesreferencetestpiecestoverifypointsonthemeasuringscale.ApendulumimpacttestingmachineisnotincompliancewiththispartofISO148untilithasbeenverifiedbyboththedirectandindirectmethodsandmeetstherequirementsofClauses6and7.TherequirementsforthereferencetestpiecesarefoundinISO148-3.ThispartofISO148takesintoaccountthetotalenergyabsorbedinfracturingthetestpieceusinganindirectmethod.Thistotalabsorbedenergyconsistsof-theenergyneededtobreakthetestpieceitself,and-theinternalenergylossesofthependulumimpacttestingmachineperformingthefirsthalf-cycleswingfromtheinitialposition.NOTEInternalenergylossesaredueto-airresistance,frictionofthebearingsoftherotationaxisandoftheindicatingpointerofthependulumwhichcanbedeterminedbythedirectmethod(see6.4.5),and-shockofthefoundation,vibrationoftheframeandpendulumforwhichnosuitablemeasuringmethodsandapparatushavebeendeveloped.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:48P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforConductingaStabilityTest(LightweightSurveyandIncliningExperiment)toDeterminetheLightShipDisplacementandCentersofGravityofaVessel
【原文标准名称】:测定船舶重心和空载排水量的稳定试验(空船重量调查和倾斜试验)的标准指南
【标准号】:ASTMF1321-1992(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:F25.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Angleofinclination;Centerofgravity;Displacement--metals/alloys;Draft;Equilibriumheelangle;Incliningexperiment;Lightshipdisplacement;Marinesystems/subsystems/equipment;Metacenter;Mooring;Pendulumtest;Shipbuildingmaterials(general);
【摘要】:Fromthelightshipcharacteristicsoneisabletocalculatethestabilitycharacteristicsofthevesselforallconditionsofloadingandtherebydeterminewhetherthevesselsatisfiestheapplicablestabilitycriteria.Accurateresultsfromastabilitytestmayinsomecasesdeterminethefuturesurvivalofthevesselanditscrew,sotheaccuracywithwhichthetestisconductedcannotbeoveremphasized.Theconditionofthevesselandtheenvironmentduringthetestisrarelyidealandconsequently,thestabilitytestisinfrequentlyconductedexactlyasplanned.Ifthevesselisnot100%completeandtheweatherisnotperfect,thereendsupbeingwaterorshipyardtrashinatankthatwassupposedtobecleananddryandsoforth,thenthepersoninchargemustmakeimmediatedecisionsastotheacceptabilityofvariancesfromtheplan.Acompleteunderstandingoftheprinciplesbehindthestabilitytestandaknowledgeofthefactorsthataffecttheresultsisnecessary.1.1Thisguidecoversthedeterminationofavessel''slightshipcharacteristics.Thestabilitytestcanbeconsideredtobetwoseparatetasks;thelightweightsurveyandtheincliningexperiment.Thestabilitytestisrequiredformostvesselsupontheircompletionandaftermajorconversions.Itisnormallyconductedinshoreincalmweatherconditionsandusuallyrequiresthevesselbetakenoutofservicetoprepareforandconductthestabilitytest.Thethreelightshipcharacteristicsdeterminedfromthestabilitytestforconventional(symmetrical)shipsaredisplacement(x201C;displx201D;),longitudinalcenterofgravity(x201C;LCGx201D;),andtheverticalcenterofgravity(x201C;KGx201D;).Thetransversecenterofgravity(x201C;TCGx201D;)mayalsobedeterminedformobileoffshoredrillingunits(MODUs)andothervesselswhichareasymmetricalaboutthecenterlineorwhoseinternalarrangementoroutfittingissuchthataninherentlistmaydevelopfromoff-centerweight.Becauseoftheirnature,otherspecialconsiderationsnotspecificallyaddressedinthisguidemaybenecessaryforsomeMODUs.1.2Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U11
【国际标准分类号】:47_020_01
【页数】:29P.;A4
【正文语种】:英语
【原文标准名称】:金属材料.夏比摆锤冲击试验.试验机的检验
【标准号】:BSENISO148-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;特性记述;却贝(摆式冲击试验);摆式冲击试验;定义;耐久性;定义(术语);冲击试验;冲击测试;冲击试验机;冲击测试机;冲击试验;装配;材料测试机;材料试验机;材料试验;材料;材料测试;材料试验;机械测试;机械试验;金属的;金属材料;金属;切口试棒冲击弯曲试验;摆式冲击试验器;摆式冲击试验机;摆锤式冲击试验机;准备;参考装置;标准物质;参考材料;参考方法;基准方法;钢;钢管;符号;试验设备;试样;试验;测试;痕量元素分析;验证
【英文主题词】:Bendtesting;Characterisations;Charpy;Charpyimpacttests;Definitions;Impacttesting;Impacttestingmachines;Impacttests;Installation;Materialtestingmachines;Materialtests;Materials;Materialstesting;Mechanicaltesting;Metallic;Metallicmaterials;Metals;Notched-barimpactbendingtests;Pendulumimpacttester;Pendulumimpacttestingmachines;Preparation;Referencedevices;Referencematerials;Referencemethods;Steels;Symbols;Testequipment;Testspecimens;Testing;Verification
【摘要】:ThispartofISO148coverstheverificationoftheconstructionalelementsofpendulum-typeimpacttestingmachines.Itisapplicabletomachineswith2mmor8mmstrikersusedforpendulumimpacttestscarriedout,forinstance,inaccordancewithISO148-1.Itcananalogouslybeappliedtopendulumimpacttestingmachinesofvariouscapacitiesandofdifferentdesign.Impactmachinesusedforindustrial,generalorresearchlaboratorytestingofmetallicmaterialsinaccordancewiththispartofISO148arereferredtoasindustrialmachines.Thosewithmorestringentrequirementsarereferredtoasreferencemachines.SpecificationsfortheverificationofreferencemachinesarefoundinISO148-3.ThispartofISO148describestwomethodsofverification.a)Thedirectmethod,whichisstaticinnature,involvesmeasurementofthecriticalpartsofthemachinetoensurethatitmeetstherequirementsofthispartofISO148.Instrumentsusedfortheverificationandcalibrationaretraceabletonationalstandards.Directmethodsareusedwhenamachineisbeinginstalledorrepaired,oriftheindirectmethodgivesanon-conformingresult.b)Theindirectmethod,whichisdynamicinnature,usesreferencetestpiecestoverifypointsonthemeasuringscale.ApendulumimpacttestingmachineisnotincompliancewiththispartofISO148untilithasbeenverifiedbyboththedirectandindirectmethodsandmeetstherequirementsofClauses6and7.TherequirementsforthereferencetestpiecesarefoundinISO148-3.ThispartofISO148takesintoaccountthetotalenergyabsorbedinfracturingthetestpieceusinganindirectmethod.Thistotalabsorbedenergyconsistsof-theenergyneededtobreakthetestpieceitself,and-theinternalenergylossesofthependulumimpacttestingmachineperformingthefirsthalf-cycleswingfromtheinitialposition.NOTEInternalenergylossesaredueto-airresistance,frictionofthebearingsoftherotationaxisandoftheindicatingpointerofthependulumwhichcanbedeterminedbythedirectmethod(see6.4.5),and-shockofthefoundation,vibrationoftheframeandpendulumforwhichnosuitablemeasuringmethodsandapparatushavebeendeveloped.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:48P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforConductingaStabilityTest(LightweightSurveyandIncliningExperiment)toDeterminetheLightShipDisplacementandCentersofGravityofaVessel
【原文标准名称】:测定船舶重心和空载排水量的稳定试验(空船重量调查和倾斜试验)的标准指南
【标准号】:ASTMF1321-1992(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:F25.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Angleofinclination;Centerofgravity;Displacement--metals/alloys;Draft;Equilibriumheelangle;Incliningexperiment;Lightshipdisplacement;Marinesystems/subsystems/equipment;Metacenter;Mooring;Pendulumtest;Shipbuildingmaterials(general);
【摘要】:Fromthelightshipcharacteristicsoneisabletocalculatethestabilitycharacteristicsofthevesselforallconditionsofloadingandtherebydeterminewhetherthevesselsatisfiestheapplicablestabilitycriteria.Accurateresultsfromastabilitytestmayinsomecasesdeterminethefuturesurvivalofthevesselanditscrew,sotheaccuracywithwhichthetestisconductedcannotbeoveremphasized.Theconditionofthevesselandtheenvironmentduringthetestisrarelyidealandconsequently,thestabilitytestisinfrequentlyconductedexactlyasplanned.Ifthevesselisnot100%completeandtheweatherisnotperfect,thereendsupbeingwaterorshipyardtrashinatankthatwassupposedtobecleananddryandsoforth,thenthepersoninchargemustmakeimmediatedecisionsastotheacceptabilityofvariancesfromtheplan.Acompleteunderstandingoftheprinciplesbehindthestabilitytestandaknowledgeofthefactorsthataffecttheresultsisnecessary.1.1Thisguidecoversthedeterminationofavessel''slightshipcharacteristics.Thestabilitytestcanbeconsideredtobetwoseparatetasks;thelightweightsurveyandtheincliningexperiment.Thestabilitytestisrequiredformostvesselsupontheircompletionandaftermajorconversions.Itisnormallyconductedinshoreincalmweatherconditionsandusuallyrequiresthevesselbetakenoutofservicetoprepareforandconductthestabilitytest.Thethreelightshipcharacteristicsdeterminedfromthestabilitytestforconventional(symmetrical)shipsaredisplacement(x201C;displx201D;),longitudinalcenterofgravity(x201C;LCGx201D;),andtheverticalcenterofgravity(x201C;KGx201D;).Thetransversecenterofgravity(x201C;TCGx201D;)mayalsobedeterminedformobileoffshoredrillingunits(MODUs)andothervesselswhichareasymmetricalaboutthecenterlineorwhoseinternalarrangementoroutfittingissuchthataninherentlistmaydevelopfromoff-centerweight.Becauseoftheirnature,otherspecialconsiderationsnotspecificallyaddressedinthisguidemaybenecessaryforsomeMODUs.1.2Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U11
【国际标准分类号】:47_020_01
【页数】:29P.;A4
【正文语种】:英语