DIN 6846 T.1-1992 医疗伽马(γ)射线设备.设备的射线防护要求
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【英文标准名称】:Medicalteletherapysystemswithgamma-emittingsources;radiationsafetyrequirementsforequipment
【原文标准名称】:医疗伽马(γ)射线设备.设备的射线防护要求
【标准号】:DIN6846T.1-1992
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:医疗伽马(γ)射线设备.设备的射线防护要求
【标准号】:DIN6846T.1-1992
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforSelectionandUseofFull-Encirclement-TypeBandClampsforReinforcementorRepairofPuncturesorHolesinPolyethyleneGasPressurePipe
【原文标准名称】:用于增强或修复聚乙烯煤气压力管上爆裂或破洞的全环绕型带夹紧装置的选择和使用
【标准号】:ASTMF1025-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:F17.60
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:政策;选择;聚乙烯;塑料制品;管;建筑;塑料管;导则;压力管;塑料;夹件;使用;检修
【英文主题词】:damage;full-encirclement-typebandclamp;hole;leakrepair;pipereinforcement;plasticpipe;puncture
【摘要】:Full-encirclement-typebandclampsarerecommendedforrepairsonlywherethepipeisabletomaintainitsstructuralintegrity.Theseclampsarenotrecommendedforpermanentrepairofpipewherethedamagecouldpropagateoutsidetheclampunderanticipatedfieldconditions(see5.1.1forrepairlimitations).Insuchsituations,cutoutandreplacethedamagedpipewithanewpiece.Theseclampsmaybeusedtocoverholesleftinthepipefromabandonedservicelineconnections,purgepoints,andaccidentalpunctures.Theseclampsmaybeusedtoreinforcethepipewherethewallthicknesshasbeenreducedbecauseofgougesorotherirregularities.Someusersreinforcepolyethylenepipeafterithasbeensqueezed-offasaprecautionagainstpipedamagethatmayhaveoccurredduringthesqueeze-offprocessandasameansofensuringthatthepipewillnotbesqueezed-offagainatthesamelocation.Consultwiththepolyethylenepipemanufacturerastotheappropriatenessofsqueeze-offfortheirproduct,andforcircumstanceswhenreinforcementisrecommended.SeeGuideF1041.1.1Thisguidespecificallyaddressesthedesignandinstallationoffull-encirclement-typebandclampsforrepairofgouges,punctures,orholes,andforreinforcementofpolyethyleneplasticpipe.Guidelinesareprovidedforselectingandusingclampsinpipesizes2in.nominal(60mm)andlarger.1.1.1Atestmethodisalsoprovidedfortheusertoassesstheapplicabilityoftherepairclamp.Underappropriatecircumstances,thistypeofclampoffersaconvenient,effective,andsafemeansofrestoringtheintegrityofanin-servicepipeline,withoutcuttingoutasectionofpipe(seeNote0).Thepipetoberepairedcannotbebackedbyastiffenerforinternalsupportandcross-sectionaldimensionalcontrol.Satisfactoryuseofthistypeofclampmustrelyonthecrushresistanceofthepipeitselfandafittingdesignconcept,whichretainsthecross-sectionalpipeconfigurationwhileminimizingcompressiveforcesrequiredtoobtainaneffectiveleakageseal.Note0Theappropriatenessforuseofthistypeofclampshouldbedeterminedbyusingtheinformationcontainedinthisguideandfromconsultationwith,andrecommendationsof,boththepipeandclampmanufacturers.Thebasicpremiseforuseofthistypeofclampisthatitisrecommendedbythemanufacturerforthisspecificapplicationandthatstep-by-stepinstallationinstructionsareavailableforthatapplication.Itisimportantinthedevelopmentofthistypeofclampthatprototypetestingbeconductedtoevaluateperformanceexpectationsbecauseofthephysicallimitationsencounteredwhendesigningitforusewithplasticpipe.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J45
【国际标准分类号】:21_060_70
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Ultrasonics-Hydrophones-Part1:Measurementandcharacterizationofmedicalultrasonicfieldsupto40MHz(IEC62127-1:2007);GermanversionEN62127-1:2007
【原文标准名称】:超音波学.水听器.第1部分:医疗超声波场小于40MHz的测量和特性
【标准号】:EN62127-1-2007
【标准状态】:现行
【国别】:
【发布日期】:2008-06
【实施或试行日期】:2008-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;特性记述;特性;定义;描述;电气工程;电声学;电医学;音域测量;频率;频率范围;水听器;测量;测量条件;测量技术;医学科学;压电的;灵敏度;声场;声压;声换能器;规范(验收);超声波装置;超音频;超声检验;超声波学
【英文主题词】:Acousticmeasurement;Characterisations;Characteristics;Definition;Definitions;Descriptions;Electricalengineering;Electroacoustics;Electromedicine;Fieldmeasurement;Frequencies;Frequencyranges;Hydrophones;Measurement;Measurementconditions;Measuringtechniques;Medicalsciences;Piezoelectric;Sensitivity;Soundfields;Soundpressure;Soundtransducer;Specification(approval);Ultrasonicdevices;Ultrasonicfrequencies;Ultrasonictesting;Ultrasonics
【摘要】:
【中国标准分类号】:A59
【国际标准分类号】:11_040_60;17_140_50
【页数】:83P.;A4
【正文语种】:英语
【原文标准名称】:用于增强或修复聚乙烯煤气压力管上爆裂或破洞的全环绕型带夹紧装置的选择和使用
【标准号】:ASTMF1025-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:F17.60
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:政策;选择;聚乙烯;塑料制品;管;建筑;塑料管;导则;压力管;塑料;夹件;使用;检修
【英文主题词】:damage;full-encirclement-typebandclamp;hole;leakrepair;pipereinforcement;plasticpipe;puncture
【摘要】:Full-encirclement-typebandclampsarerecommendedforrepairsonlywherethepipeisabletomaintainitsstructuralintegrity.Theseclampsarenotrecommendedforpermanentrepairofpipewherethedamagecouldpropagateoutsidetheclampunderanticipatedfieldconditions(see5.1.1forrepairlimitations).Insuchsituations,cutoutandreplacethedamagedpipewithanewpiece.Theseclampsmaybeusedtocoverholesleftinthepipefromabandonedservicelineconnections,purgepoints,andaccidentalpunctures.Theseclampsmaybeusedtoreinforcethepipewherethewallthicknesshasbeenreducedbecauseofgougesorotherirregularities.Someusersreinforcepolyethylenepipeafterithasbeensqueezed-offasaprecautionagainstpipedamagethatmayhaveoccurredduringthesqueeze-offprocessandasameansofensuringthatthepipewillnotbesqueezed-offagainatthesamelocation.Consultwiththepolyethylenepipemanufacturerastotheappropriatenessofsqueeze-offfortheirproduct,andforcircumstanceswhenreinforcementisrecommended.SeeGuideF1041.1.1Thisguidespecificallyaddressesthedesignandinstallationoffull-encirclement-typebandclampsforrepairofgouges,punctures,orholes,andforreinforcementofpolyethyleneplasticpipe.Guidelinesareprovidedforselectingandusingclampsinpipesizes2in.nominal(60mm)andlarger.1.1.1Atestmethodisalsoprovidedfortheusertoassesstheapplicabilityoftherepairclamp.Underappropriatecircumstances,thistypeofclampoffersaconvenient,effective,andsafemeansofrestoringtheintegrityofanin-servicepipeline,withoutcuttingoutasectionofpipe(seeNote0).Thepipetoberepairedcannotbebackedbyastiffenerforinternalsupportandcross-sectionaldimensionalcontrol.Satisfactoryuseofthistypeofclampmustrelyonthecrushresistanceofthepipeitselfandafittingdesignconcept,whichretainsthecross-sectionalpipeconfigurationwhileminimizingcompressiveforcesrequiredtoobtainaneffectiveleakageseal.Note0Theappropriatenessforuseofthistypeofclampshouldbedeterminedbyusingtheinformationcontainedinthisguideandfromconsultationwith,andrecommendationsof,boththepipeandclampmanufacturers.Thebasicpremiseforuseofthistypeofclampisthatitisrecommendedbythemanufacturerforthisspecificapplicationandthatstep-by-stepinstallationinstructionsareavailableforthatapplication.Itisimportantinthedevelopmentofthistypeofclampthatprototypetestingbeconductedtoevaluateperformanceexpectationsbecauseofthephysicallimitationsencounteredwhendesigningitforusewithplasticpipe.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J45
【国际标准分类号】:21_060_70
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Ultrasonics-Hydrophones-Part1:Measurementandcharacterizationofmedicalultrasonicfieldsupto40MHz(IEC62127-1:2007);GermanversionEN62127-1:2007
【原文标准名称】:超音波学.水听器.第1部分:医疗超声波场小于40MHz的测量和特性
【标准号】:EN62127-1-2007
【标准状态】:现行
【国别】:
【发布日期】:2008-06
【实施或试行日期】:2008-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;特性记述;特性;定义;描述;电气工程;电声学;电医学;音域测量;频率;频率范围;水听器;测量;测量条件;测量技术;医学科学;压电的;灵敏度;声场;声压;声换能器;规范(验收);超声波装置;超音频;超声检验;超声波学
【英文主题词】:Acousticmeasurement;Characterisations;Characteristics;Definition;Definitions;Descriptions;Electricalengineering;Electroacoustics;Electromedicine;Fieldmeasurement;Frequencies;Frequencyranges;Hydrophones;Measurement;Measurementconditions;Measuringtechniques;Medicalsciences;Piezoelectric;Sensitivity;Soundfields;Soundpressure;Soundtransducer;Specification(approval);Ultrasonicdevices;Ultrasonicfrequencies;Ultrasonictesting;Ultrasonics
【摘要】:
【中国标准分类号】:A59
【国际标准分类号】:11_040_60;17_140_50
【页数】:83P.;A4
【正文语种】:英语
