CB 975-1981 金属堵漏垫
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基本信息
| 标准名称： | 金属堵漏垫 |
| 中标分类： | 船舶 >> 舾装设备 >> 救生设备 |
| ICS分类： | 造船和海上建筑物 >> 船舶和海上建筑物综合 >> 甲板设备和装置 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1982-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 4页 |
适用范围
没有内容
前言
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目录
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引用标准
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所属分类： 船舶 舾装设备 救生设备 造船和海上建筑物 船舶和海上建筑物综合 甲板设备和装置
下载地址: 点击此处下载
【英文标准名称】:Plastics-Determinationofaveragemolecularmassandmolecularmassdistributionofpolymersusingsize-exclusionchromatography-Generalprinciples
【原文标准名称】:塑料.用粒度排除色谱法测定聚合物中平均分子量和分子量的分布.一般原则
【标准号】:BSISO16014-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-12
【实施或试行日期】:2003-05-12
【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】:分配;原理;色谱法;大小测量;总论;高聚物;质量(物质);平均;测量原理;分子;塑料;测定;分子质量;纸浆
【英文主题词】:Average;Chromatography;Determination;Distribution;Generalsection;Mass;Molecularmass;Molecules;Plastics;Polymers;Principle;Principleofmeasurement;Pulp;Sizemeasurement
【摘要】:ThispartofISO16014specifiesageneralmethodfordeterminingtheaveragemolecularmassandthemolecularmassdistributionofpolymersusingsize-exclusionchromatography(SEC).Theaveragemolecularmassandthemolecularmassdistributionarecalculatedfromacalibrationcurveconstructedusingpolymerstandards.Thereforethismethodisclassifiedasarelativemethod(seeClauseA.1inAnnexA).
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications.Rollingstockequipment.Shockandvibrationtests
【原文标准名称】:铁路设施.机车车辆设备.冲击和振动试验
【标准号】:BSEN61373-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-06-15
【实施或试行日期】:1999-06-15
【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】:冲击试验;验收(鉴定);机械试验;轴;行车机构;放大;无轨电车;准确度;基准点确定;铁路设备;性能试验;铁道车辆;振动试验;速度;试验设备;再现性;认证(认可)
【英文主题词】:Acceptance(approval);Accuracy;Amplification;Axles;Bogies;Certification;Certification(approval);Electrictraction;Electricalengineering;Electricalequipment;Electrically-operateddevices;Equipment;Impacttesting;Mechanicaltesting;Performancetesting;Railwayapplications;Railwayequipment;Railwayvehiclecomponents;Railwayvehicles;Railways;Randomvariable;Referencepointdetermination;Reproducibility;Rollingstocks;Shocktests;Shocks;Testequipment;Testing;Trafficvehicles;Trolleybuses;Vehicles;Velocity;Vibration;Vibrationtesting;Vibrationtests
【摘要】:ThisInternationalStandardspecifiestherequirementsfortestingitemsofequipmentintendedforuseonrailwayvehicleswhicharesubsequentlysubjectedtovibrationsandshockowingtothenatureofrailwayoperationalenvironment.Togainassurancethatthequalityoftheitemisacceptable,ithastowithstandtestsofreasonabledurationthatsimulatetheserviceconditionsseenthroughoutitsexpectedlife.Simulatedlong-lifetestingcanbeachievedinanumberofwayseachhavingtheirassociatedadvantagesanddisadvantages,thefollowingbeingthemostcommon:a)amplification:wheretheamplitudesareincreasedandthetimebasedecreased;b)timecompression:wheretheamplitudehistoryisretainedandthetimebaseisdecreased;c)decimation:wheretimeslicesofthehistoricaldataareremovedwhentheamplitudesarebelowaspecifiedthresholdvalue.Theamplificationmethodasstatedina)above,isusedinthisstandardandtogetherwiththepublicationsreferredtoinclause2;itdefinesthedefaulttestproceduretobefollowedwhenvibrationtestingitemsforuseonrailwayvehicles.However,otherstandardsdoexistandmaybeusedwithprioragreementbetweenthemanufacturerandthecustomer.Insuchcasesattestationoftestingagainstthisstandardwillnotapply.WhereserviceinformationisavailablecomparisonwiththestandardcanbeperformedusingthemethodoutlinedinannexA.Whilstthisstandardisprimarilyconcernedwithrailwayvehiclesonfixedrailsystems,itswideruseisnotprecluded.Forsystemsoperatingonpneumatictyres,orothertransportationsystemssuchastrolleybuses,wherethelevelofshockandvibrationclearlydifferfromthoseobtainedonfixedrailsystems,thesupplierandcustomercanagreeatthetenderstage,thetestlevels.Itisrecommendedthatthefrequencyspectraandtheshockduration/amplitudebedeterminedusingtheguidelinessetoutinannexA.Itemstestedatlevelsoutsidethosequotedinthisstandardcannotbecertifiedagainsttherequirementsofthisstandard.Anexampleofthisistrolleybuses,wherebybody-mountedtrolleybusequipmentcouldbetestedinaccordancewithcategory1equipmentreferredtointhestandard.Thisstandardappliestosingleaxistesting.Multi-axistestingisoutsidethescopeofthisstandard.Thetestvaluesquotedinthisstandardhavebeendividedintothreecategoriesdependentonlyupontheequipment'slocationwithinthevehicle.Category1BodymountedClassACubicles,subassemblies,equipmentandcomponentsmounteddirectlyonorunderthecarbody.ClassBAnythingmountedinsideanequipmentcasewhichisinturnmounteddirectlyonorunderthecarbody.NOTE-ClassBshouldbeusedwhenitIsnotclearwheretheequipmentistobelocated.Category2BogiemountedCubicles,subassemblies,equipmentandcomponentswhicharetobemountedonthebogieofarailwayvehicle.Category3AxlemountedSubassemblies,equipmentandcomponentsorassemblieswhicharetobemountedonthewheelsetassemblyofarailwayvehicle.NOTE-Inthecaseofequipmentmountedonvehicleswithonelevelofsuspensionsuchaswagonsandtrucks,unlessotherwiseagreedatthetenderstage,axlemountedequipmentwillbetestedascategory3,andallotherequipmentwillbetestedascategory2.Thecostoftestingisinfluencedbytheweight,shapeandcomplexityoftheitemundertest.Consequentlyatthetenderstagethesuppliermayproposeamorecosteffectivemethodofdemonstratingcompliancewiththerequirementsofthisstandard.Wherealternativemethodsareagreeditwillbetheresponsibilityofthesuppliertodemonstratetohiscustomerorhisrepresentativethattheobjectiveofthisstandardhasbeenmet.Ifanalternativemethodofevaluationisagreed,thentheitemtestedcannotbecertifiedagainsttherequirementofthisstandard.Thisstandardisintendedtoevaluateequi
【中国标准分类号】:S04
【国际标准分类号】:17_160;45_060_01
【页数】:44P.;A4
【正文语种】:英语
【原文标准名称】:塑料.用粒度排除色谱法测定聚合物中平均分子量和分子量的分布.一般原则
【标准号】:BSISO16014-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-12
【实施或试行日期】:2003-05-12
【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】:分配;原理;色谱法;大小测量;总论;高聚物;质量(物质);平均;测量原理;分子;塑料;测定;分子质量;纸浆
【英文主题词】:Average;Chromatography;Determination;Distribution;Generalsection;Mass;Molecularmass;Molecules;Plastics;Polymers;Principle;Principleofmeasurement;Pulp;Sizemeasurement
【摘要】:ThispartofISO16014specifiesageneralmethodfordeterminingtheaveragemolecularmassandthemolecularmassdistributionofpolymersusingsize-exclusionchromatography(SEC).Theaveragemolecularmassandthemolecularmassdistributionarecalculatedfromacalibrationcurveconstructedusingpolymerstandards.Thereforethismethodisclassifiedasarelativemethod(seeClauseA.1inAnnexA).
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications.Rollingstockequipment.Shockandvibrationtests
【原文标准名称】:铁路设施.机车车辆设备.冲击和振动试验
【标准号】:BSEN61373-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-06-15
【实施或试行日期】:1999-06-15
【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】:冲击试验;验收(鉴定);机械试验;轴;行车机构;放大;无轨电车;准确度;基准点确定;铁路设备;性能试验;铁道车辆;振动试验;速度;试验设备;再现性;认证(认可)
【英文主题词】:Acceptance(approval);Accuracy;Amplification;Axles;Bogies;Certification;Certification(approval);Electrictraction;Electricalengineering;Electricalequipment;Electrically-operateddevices;Equipment;Impacttesting;Mechanicaltesting;Performancetesting;Railwayapplications;Railwayequipment;Railwayvehiclecomponents;Railwayvehicles;Railways;Randomvariable;Referencepointdetermination;Reproducibility;Rollingstocks;Shocktests;Shocks;Testequipment;Testing;Trafficvehicles;Trolleybuses;Vehicles;Velocity;Vibration;Vibrationtesting;Vibrationtests
【摘要】:ThisInternationalStandardspecifiestherequirementsfortestingitemsofequipmentintendedforuseonrailwayvehicleswhicharesubsequentlysubjectedtovibrationsandshockowingtothenatureofrailwayoperationalenvironment.Togainassurancethatthequalityoftheitemisacceptable,ithastowithstandtestsofreasonabledurationthatsimulatetheserviceconditionsseenthroughoutitsexpectedlife.Simulatedlong-lifetestingcanbeachievedinanumberofwayseachhavingtheirassociatedadvantagesanddisadvantages,thefollowingbeingthemostcommon:a)amplification:wheretheamplitudesareincreasedandthetimebasedecreased;b)timecompression:wheretheamplitudehistoryisretainedandthetimebaseisdecreased;c)decimation:wheretimeslicesofthehistoricaldataareremovedwhentheamplitudesarebelowaspecifiedthresholdvalue.Theamplificationmethodasstatedina)above,isusedinthisstandardandtogetherwiththepublicationsreferredtoinclause2;itdefinesthedefaulttestproceduretobefollowedwhenvibrationtestingitemsforuseonrailwayvehicles.However,otherstandardsdoexistandmaybeusedwithprioragreementbetweenthemanufacturerandthecustomer.Insuchcasesattestationoftestingagainstthisstandardwillnotapply.WhereserviceinformationisavailablecomparisonwiththestandardcanbeperformedusingthemethodoutlinedinannexA.Whilstthisstandardisprimarilyconcernedwithrailwayvehiclesonfixedrailsystems,itswideruseisnotprecluded.Forsystemsoperatingonpneumatictyres,orothertransportationsystemssuchastrolleybuses,wherethelevelofshockandvibrationclearlydifferfromthoseobtainedonfixedrailsystems,thesupplierandcustomercanagreeatthetenderstage,thetestlevels.Itisrecommendedthatthefrequencyspectraandtheshockduration/amplitudebedeterminedusingtheguidelinessetoutinannexA.Itemstestedatlevelsoutsidethosequotedinthisstandardcannotbecertifiedagainsttherequirementsofthisstandard.Anexampleofthisistrolleybuses,wherebybody-mountedtrolleybusequipmentcouldbetestedinaccordancewithcategory1equipmentreferredtointhestandard.Thisstandardappliestosingleaxistesting.Multi-axistestingisoutsidethescopeofthisstandard.Thetestvaluesquotedinthisstandardhavebeendividedintothreecategoriesdependentonlyupontheequipment'slocationwithinthevehicle.Category1BodymountedClassACubicles,subassemblies,equipmentandcomponentsmounteddirectlyonorunderthecarbody.ClassBAnythingmountedinsideanequipmentcasewhichisinturnmounteddirectlyonorunderthecarbody.NOTE-ClassBshouldbeusedwhenitIsnotclearwheretheequipmentistobelocated.Category2BogiemountedCubicles,subassemblies,equipmentandcomponentswhicharetobemountedonthebogieofarailwayvehicle.Category3AxlemountedSubassemblies,equipmentandcomponentsorassemblieswhicharetobemountedonthewheelsetassemblyofarailwayvehicle.NOTE-Inthecaseofequipmentmountedonvehicleswithonelevelofsuspensionsuchaswagonsandtrucks,unlessotherwiseagreedatthetenderstage,axlemountedequipmentwillbetestedascategory3,andallotherequipmentwillbetestedascategory2.Thecostoftestingisinfluencedbytheweight,shapeandcomplexityoftheitemundertest.Consequentlyatthetenderstagethesuppliermayproposeamorecosteffectivemethodofdemonstratingcompliancewiththerequirementsofthisstandard.Wherealternativemethodsareagreeditwillbetheresponsibilityofthesuppliertodemonstratetohiscustomerorhisrepresentativethattheobjectiveofthisstandardhasbeenmet.Ifanalternativemethodofevaluationisagreed,thentheitemtestedcannotbecertifiedagainsttherequirementofthisstandard.Thisstandardisintendedtoevaluateequi
【中国标准分类号】:S04
【国际标准分类号】:17_160;45_060_01
【页数】:44P.;A4
【正文语种】:英语
