DIN 15146 Bb.2-1959 木制四通平托盘.800mm×1200mm
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【英文标准名称】:Timberfour-wayflatpallets800mm1200mm
【原文标准名称】:木制四通平托盘.800mm×1200mm
【标准号】:DIN15146Bb.2-1959
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:木制四通平托盘.800mm×1200mm
【标准号】:DIN15146Bb.2-1959
【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】:
【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】:StandardPracticeforFractureTestingwithSurface-CrackTensionSpecimens
【原文标准名称】:用表面破裂张力试样做断裂检测的标准实施规范
【标准号】:ASTME740-2003
【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】:E08.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;金属;极限特性;试样;电压;机械试验
【英文主题词】:residualstrength;surfacecrack;tensileforce
【摘要】:Thesurface-cracktension(SCT)testisusedtoestimatetheload-carryingcapacityofsimplesheet-orplate-likestructuralcomponentshavingatypeofflawlikelytooccurinservice.Thetestisalsousedforresearchpurposestoinvestigatefailuremechanismsofcracksunderserviceconditions.TheresidualstrengthofanSCTspecimenisafunctionofthecrackdepthandlengthandthespecimenthicknessaswellasthecharacteristicsofthematerial.Thisrelationshipisextremelycomplexandcannotbecompletelydescribedorcharacterizedatpresent.4.2.1TheresultsoftheSCTtestaresuitablefordirectapplicationtodesignonlywhentheserviceconditionsexactlyparallelthetestconditions.SomemethodsforfurtheranalysisaresuggestedinAppendixX1.InorderthatSCTtestdatacanbecomparableandreproducibleandcanbecorrelatedamonglaboratories,itisessentialthatuniformSCTtestingpracticesbeestablished.Thespecimenconfiguration,preparation,andinstrumentationdescribedinthispracticearegenerallysuitableforcyclic-orsustained-forcetestingaswell.However,certainconstraintsarepeculiartoeachofthesetests.ThesearebeyondthescopeofthispracticebutarediscussedinRef.(1).1.1Thispracticecoversthedesign,preparation,andtestingofsurface-cracktension(SCT)specimens.Itrelatesspecificallytotestingundercontinuouslyincreasingforceandexcludescyclicandsustainedloadings.Thequantitydeterminedistheresidualstrengthofaspecimenhavingasemiellipticalorcircular-segmentfatiguecrackinonesurface.Thisvaluedependsonthecrackdimensionsandthespecimenthicknessaswellasthecharacteristicsofthematerial.1.2Metallicmaterialsthatcanbetestedarenotlimitedbystrength,thickness,ortoughness.However,testsofthickspecimensoftoughmaterialsmayrequireatensiontestmachineofextremelyhighcapacity.Theapplicabilityofthispracticetononmetallicmaterialshasnotbeendetermined.1.3Thispracticeislimitedtospecimenshavingauniformrectangularcrosssectioninthetestsection.Thetestsectionwidthandlengthmustbelargewithrespecttothecracklength.Crackdepthandlengthshouldbechosentosuittheultimatepurposeofthetest.1.4Residualstrengthmaydependstronglyupontemperaturewithinacertainrangedependinguponthecharacteristicsofthematerial.Thispracticeissuitablefortestsatanyappropriatetemperature.1.5Residualstrengthisbelievedtoberelativelyinsensitivetoloadingratewithintherangenormallyusedinconventionaltensiontests.Whenveryloworveryhighratesofloadingareexpectedinservice,theeffectofloadingrateshouldbeinvestigatedusingspecialproceduresthatarebeyondthescopeofthispractice.Note18212;FurtherinformationonbackgroundandneedforthistypeoftestisgiveninthereportofASTMTaskGroupE24.01.05onPart-Through-CrackTesting(1).1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H23
【国际标准分类号】:77_040_10
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Methodsofmeasurementforequipmentusedindigitalmicrowaveradiotransmissionsystems;part1:measurementscommontoterrestrialradio-relaysystemsandsatelliteearthstations;section2:basiccharacteristics(IEC60835-1-2:1992);GermanversionEN
【原文标准名称】:数字微波无线电传输系统设备的测量方法.第1部分:地面无线电中继系统和卫星地面站的公用测量.第2节:基本特性
【标准号】:DINEN60835-1-2-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-12
【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】:信号传输;无线电工程;电信系统;性能;测量技术;电信传输法;数字的;电压;电气工程;阻抗;测量;试验条件;通信链路;微波链路;无线电中继系统;地面站;陆地的;接收机;电信;电信;无线电通信;发射机;水准仪;放大;传输系统;微波;卫星通信;卫星通信链路;特性
【英文主题词】:Amplification;Damping;Digital;Earthstations;Electricalengineering;Impedance;Levels;Measurement;Measuringtechniques;Microwavelinks;Microwaves;Performance;Properties;Radioengineering;Radiocommunication;Radio-relaysystems;Receivers;Satellitecommunications;Satellitelinks;Signaltransmission;Telecommunication;Telecommunicationlinks;Telecommunicationsystems;Telecommunicationtransmissionmethods;Telecommunications;Terrestrial;Testingconditions;Transmissionsystems;Transmitters;Transmittingset;Voltage
【摘要】:Thedocumentdealswithmeasurementofbasiccharacteristicscommontoterrestrialradio-relaysystemsandsatelliteearthstations.Thesebasicchracteristicsapplytoallofthefrequencerangesemployedintheradiosystems,i.e.r.f.,i.f.andbaseband.
【中国标准分类号】:M34;M35
【国际标准分类号】:33_060_30
【页数】:11P.;A4
【正文语种】:德语
【原文标准名称】:用表面破裂张力试样做断裂检测的标准实施规范
【标准号】:ASTME740-2003
【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】:E08.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;金属;极限特性;试样;电压;机械试验
【英文主题词】:residualstrength;surfacecrack;tensileforce
【摘要】:Thesurface-cracktension(SCT)testisusedtoestimatetheload-carryingcapacityofsimplesheet-orplate-likestructuralcomponentshavingatypeofflawlikelytooccurinservice.Thetestisalsousedforresearchpurposestoinvestigatefailuremechanismsofcracksunderserviceconditions.TheresidualstrengthofanSCTspecimenisafunctionofthecrackdepthandlengthandthespecimenthicknessaswellasthecharacteristicsofthematerial.Thisrelationshipisextremelycomplexandcannotbecompletelydescribedorcharacterizedatpresent.4.2.1TheresultsoftheSCTtestaresuitablefordirectapplicationtodesignonlywhentheserviceconditionsexactlyparallelthetestconditions.SomemethodsforfurtheranalysisaresuggestedinAppendixX1.InorderthatSCTtestdatacanbecomparableandreproducibleandcanbecorrelatedamonglaboratories,itisessentialthatuniformSCTtestingpracticesbeestablished.Thespecimenconfiguration,preparation,andinstrumentationdescribedinthispracticearegenerallysuitableforcyclic-orsustained-forcetestingaswell.However,certainconstraintsarepeculiartoeachofthesetests.ThesearebeyondthescopeofthispracticebutarediscussedinRef.(1).1.1Thispracticecoversthedesign,preparation,andtestingofsurface-cracktension(SCT)specimens.Itrelatesspecificallytotestingundercontinuouslyincreasingforceandexcludescyclicandsustainedloadings.Thequantitydeterminedistheresidualstrengthofaspecimenhavingasemiellipticalorcircular-segmentfatiguecrackinonesurface.Thisvaluedependsonthecrackdimensionsandthespecimenthicknessaswellasthecharacteristicsofthematerial.1.2Metallicmaterialsthatcanbetestedarenotlimitedbystrength,thickness,ortoughness.However,testsofthickspecimensoftoughmaterialsmayrequireatensiontestmachineofextremelyhighcapacity.Theapplicabilityofthispracticetononmetallicmaterialshasnotbeendetermined.1.3Thispracticeislimitedtospecimenshavingauniformrectangularcrosssectioninthetestsection.Thetestsectionwidthandlengthmustbelargewithrespecttothecracklength.Crackdepthandlengthshouldbechosentosuittheultimatepurposeofthetest.1.4Residualstrengthmaydependstronglyupontemperaturewithinacertainrangedependinguponthecharacteristicsofthematerial.Thispracticeissuitablefortestsatanyappropriatetemperature.1.5Residualstrengthisbelievedtoberelativelyinsensitivetoloadingratewithintherangenormallyusedinconventionaltensiontests.Whenveryloworveryhighratesofloadingareexpectedinservice,theeffectofloadingrateshouldbeinvestigatedusingspecialproceduresthatarebeyondthescopeofthispractice.Note18212;FurtherinformationonbackgroundandneedforthistypeoftestisgiveninthereportofASTMTaskGroupE24.01.05onPart-Through-CrackTesting(1).1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H23
【国际标准分类号】:77_040_10
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Methodsofmeasurementforequipmentusedindigitalmicrowaveradiotransmissionsystems;part1:measurementscommontoterrestrialradio-relaysystemsandsatelliteearthstations;section2:basiccharacteristics(IEC60835-1-2:1992);GermanversionEN
【原文标准名称】:数字微波无线电传输系统设备的测量方法.第1部分:地面无线电中继系统和卫星地面站的公用测量.第2节:基本特性
【标准号】:DINEN60835-1-2-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-12
【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】:信号传输;无线电工程;电信系统;性能;测量技术;电信传输法;数字的;电压;电气工程;阻抗;测量;试验条件;通信链路;微波链路;无线电中继系统;地面站;陆地的;接收机;电信;电信;无线电通信;发射机;水准仪;放大;传输系统;微波;卫星通信;卫星通信链路;特性
【英文主题词】:Amplification;Damping;Digital;Earthstations;Electricalengineering;Impedance;Levels;Measurement;Measuringtechniques;Microwavelinks;Microwaves;Performance;Properties;Radioengineering;Radiocommunication;Radio-relaysystems;Receivers;Satellitecommunications;Satellitelinks;Signaltransmission;Telecommunication;Telecommunicationlinks;Telecommunicationsystems;Telecommunicationtransmissionmethods;Telecommunications;Terrestrial;Testingconditions;Transmissionsystems;Transmitters;Transmittingset;Voltage
【摘要】:Thedocumentdealswithmeasurementofbasiccharacteristicscommontoterrestrialradio-relaysystemsandsatelliteearthstations.Thesebasicchracteristicsapplytoallofthefrequencerangesemployedintheradiosystems,i.e.r.f.,i.f.andbaseband.
【中国标准分类号】:M34;M35
【国际标准分类号】:33_060_30
【页数】:11P.;A4
【正文语种】:德语
