DIN 17205-1992 普通淬火和回火钢铸件.交货技术条件
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【英文标准名称】:Quenchedandtemperedsteelcastingsforgeneralapplications;technicaldeliveryconditions
【原文标准名称】:普通淬火和回火钢铸件.交货技术条件
【标准号】:DIN17205-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铸钢;规范(验收);特性;机械性能;钢;热处理性铸钢件;材料数据;等级;分类;铸造生产;化学成分;试验;作标记;验收规范;热处理钢;定义;交货条件
【英文主题词】:
【摘要】:
【中国标准分类号】:H43
【国际标准分类号】:77_140_80
【页数】:10P;A4
【正文语种】:德语
【原文标准名称】:普通淬火和回火钢铸件.交货技术条件
【标准号】:DIN17205-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铸钢;规范(验收);特性;机械性能;钢;热处理性铸钢件;材料数据;等级;分类;铸造生产;化学成分;试验;作标记;验收规范;热处理钢;定义;交货条件
【英文主题词】:
【摘要】:
【中国标准分类号】:H43
【国际标准分类号】:77_140_80
【页数】:10P;A4
【正文语种】:德语
下载地址: 点击此处下载
【英文标准名称】:ImagequalityassuranceinX-raydepartments-Part13:Constancytestingofprojectionradiographysystemswithdigitalimagereceptors
【原文标准名称】:X射线科图像质量保证.第13部分:带数字图像感受器的投影射线照相系统稳定性试验
【标准号】:DIN6868-13-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-02
【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】:试验;质量保证;图例;额定值;检验;数字信号;辐射学;试样;辐射摄影术;参数;射线摄影;控制图;投影法(制图);检查表;医疗放射照相术;试件;图象质量;稳定性试验
【英文主题词】:Checklists;Constancytesting;Controlcharts;Digitalsignals;Illustrations;Imagequality;Inspection;Medicalradiography;Parameters;Projection(drawing);Qualityassurance;Radiographs;Radiography;Radiology;Ratings;Testpieces;Testspecimens;Testing
【摘要】:ThedocumentdescribestheconstancytestprocedureforX-raysystemswithdigitalimagereceptersystemsinprojectionradiography.Thisprocedurecontainsthetestofrelevantcharacteristicdataoftheimagequality.Therequirestestmethodsarespecified.Therequirestestmeansarementionedaswellastolerances.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50;37_040_25
【页数】:24P.;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforCalculatingInSituEquivalentElasticModuliofPavementMaterialsUsingLayeredElasticTheory
【原文标准名称】:使用多层弹性理论计算筑路材料原位相等弹性模量的标准指南
【标准号】:ASTMD5858-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:E17.41
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:backcalculation;deflectionbasin;layeredelastictheory;NDT(nondestructivedeflectiontesting);pavementmoduli;Backcalculation;Deflection--pavementsurfaces/applications;Deflectionbasin;Elasticmodulus;Layeredelastictheory;Nondestructiv
【摘要】:Thisguideisintendedtopresenttheelementsofanapproachforestimatinglayermodulifromdeflectionmeasurementsthatmaythenbeusedforpavementevaluationoroverlaydesign.Tocharacterizethematerialsinthelayersofapavementstructure,onefundamentalinputparametermeasuredinthelaboratoryandusedbysomeoverlaydesignproceduresistheresilientmodulus.Deflectionanalysisprovidesatechniquethatmaybeusedtoestimatetheinsituequivalentlayerelasticmoduliofapavementstructureasopposedtomeasuringtheresilientmoduliinthelaboratoryofsmallandsometimesdisturbedsamples.Formanyoverlaydesignproceduresthatarebasedonlayeredelastictheory,theresilientmodulusisapproximatedbythisequivalentlayerelasticmodulus,becausetheequivalentmodulusisdeterminedasanaveragevalueforthetotallayerattheinsitustressconditionsofanactualpavement.Itshouldbeemphasizedthatlayermodulicalculatedwiththisprocedureareforaspecificloadingconditionandfortheenvironmentalconditionsatthetimeoftesting.Forthesemodulitobeusedinpavementevaluationsandoverlaydesign,adjustmentstoareferencetemperature,season,anddesignloadmayberequired.Theseadjustmentsarenotapartofthisguide.Theunderlyingassumptionusedinthesolutionisthatarepresentativesetoflayermoduliexistsfortheparticularloadingcondition(magnitudeandarea)andtemperaturecondition,suchthatthetheoreticalorcalculateddeflectionbasin(usingquasi-staticlayeredelastictheoryandtheassumedstaticloadcharacteristicsoftheNDTdevice)closelyapproximatesthemeasureddeflectionbasin.Inreality,dependingonthetoleranceallowedintheprocedureandtherelativenumberoflayerscomparedtothenumberofdeflectionsensors,severalcombinationsofmodulimaycausethetwobasinstox201C;matchx201D;(orbewithintolerance)reasonablywell.Acertaindegreeofengineeringjudgementisnecessarytoevaluatethesealternativesolutionsandselectthemostapplicablecombinationoreliminateunreasonablesolutions,orboth.Therehavebeenseveralstudiesthatcomparedtheresultsofvarioustypesofequipmentandanalysismethods;unfortunately,considerablevariabilityhasbeennoted.Atthistime,noprecisionestimatehasbeenobtainedfromastatistically-designedseriesoftestswithdifferentx201C;knownx201D;materialsandlayerthicknesses.Thebackcalculatedresultsdovarysignificantlywiththevariousassumptionsusedinanalysistoemulatetheactualconditionaswellaswiththetechniquesusedtoproduceandmeasurethedeflections.Sincetheguidedealswithacomputerizedanalyticalmethod,therepeatabilityisexcellentiftheinputdataandparametersremainthesame.Thebiasoftheprocedurecannotbeestablishedatthistime.Theidentityofthex201C;truex201D;insitumodulus,basedonresilientmodulustestingorsomeotherfieldorlaboratorytest,needstobestandardizedbeforethebiasofthemethodcanbeestablished.1.1Thisguidecoverstheconceptsforcalculatingtheinsituequivalentlayerelasticmodulicanbeusedforpavementevaluation,rehabilitationandoverlaydesign.Theresultingequivalentelasticmodulicalculatedfromthedeflectiondataaremethod-dependentandrepresentthestiffnessesofthelayersunderaspecificnondestructivedeflectiontesting(NDT)deviceatthatparticulartestloadandfrequency,temperature,andotherenvironmentalandsite-specificconditions.Adjustmentsfordes......
【中国标准分类号】:Q20
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语
【原文标准名称】:X射线科图像质量保证.第13部分:带数字图像感受器的投影射线照相系统稳定性试验
【标准号】:DIN6868-13-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-02
【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】:试验;质量保证;图例;额定值;检验;数字信号;辐射学;试样;辐射摄影术;参数;射线摄影;控制图;投影法(制图);检查表;医疗放射照相术;试件;图象质量;稳定性试验
【英文主题词】:Checklists;Constancytesting;Controlcharts;Digitalsignals;Illustrations;Imagequality;Inspection;Medicalradiography;Parameters;Projection(drawing);Qualityassurance;Radiographs;Radiography;Radiology;Ratings;Testpieces;Testspecimens;Testing
【摘要】:ThedocumentdescribestheconstancytestprocedureforX-raysystemswithdigitalimagereceptersystemsinprojectionradiography.Thisprocedurecontainsthetestofrelevantcharacteristicdataoftheimagequality.Therequirestestmethodsarespecified.Therequirestestmeansarementionedaswellastolerances.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50;37_040_25
【页数】:24P.;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforCalculatingInSituEquivalentElasticModuliofPavementMaterialsUsingLayeredElasticTheory
【原文标准名称】:使用多层弹性理论计算筑路材料原位相等弹性模量的标准指南
【标准号】:ASTMD5858-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:E17.41
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:backcalculation;deflectionbasin;layeredelastictheory;NDT(nondestructivedeflectiontesting);pavementmoduli;Backcalculation;Deflection--pavementsurfaces/applications;Deflectionbasin;Elasticmodulus;Layeredelastictheory;Nondestructiv
【摘要】:Thisguideisintendedtopresenttheelementsofanapproachforestimatinglayermodulifromdeflectionmeasurementsthatmaythenbeusedforpavementevaluationoroverlaydesign.Tocharacterizethematerialsinthelayersofapavementstructure,onefundamentalinputparametermeasuredinthelaboratoryandusedbysomeoverlaydesignproceduresistheresilientmodulus.Deflectionanalysisprovidesatechniquethatmaybeusedtoestimatetheinsituequivalentlayerelasticmoduliofapavementstructureasopposedtomeasuringtheresilientmoduliinthelaboratoryofsmallandsometimesdisturbedsamples.Formanyoverlaydesignproceduresthatarebasedonlayeredelastictheory,theresilientmodulusisapproximatedbythisequivalentlayerelasticmodulus,becausetheequivalentmodulusisdeterminedasanaveragevalueforthetotallayerattheinsitustressconditionsofanactualpavement.Itshouldbeemphasizedthatlayermodulicalculatedwiththisprocedureareforaspecificloadingconditionandfortheenvironmentalconditionsatthetimeoftesting.Forthesemodulitobeusedinpavementevaluationsandoverlaydesign,adjustmentstoareferencetemperature,season,anddesignloadmayberequired.Theseadjustmentsarenotapartofthisguide.Theunderlyingassumptionusedinthesolutionisthatarepresentativesetoflayermoduliexistsfortheparticularloadingcondition(magnitudeandarea)andtemperaturecondition,suchthatthetheoreticalorcalculateddeflectionbasin(usingquasi-staticlayeredelastictheoryandtheassumedstaticloadcharacteristicsoftheNDTdevice)closelyapproximatesthemeasureddeflectionbasin.Inreality,dependingonthetoleranceallowedintheprocedureandtherelativenumberoflayerscomparedtothenumberofdeflectionsensors,severalcombinationsofmodulimaycausethetwobasinstox201C;matchx201D;(orbewithintolerance)reasonablywell.Acertaindegreeofengineeringjudgementisnecessarytoevaluatethesealternativesolutionsandselectthemostapplicablecombinationoreliminateunreasonablesolutions,orboth.Therehavebeenseveralstudiesthatcomparedtheresultsofvarioustypesofequipmentandanalysismethods;unfortunately,considerablevariabilityhasbeennoted.Atthistime,noprecisionestimatehasbeenobtainedfromastatistically-designedseriesoftestswithdifferentx201C;knownx201D;materialsandlayerthicknesses.Thebackcalculatedresultsdovarysignificantlywiththevariousassumptionsusedinanalysistoemulatetheactualconditionaswellaswiththetechniquesusedtoproduceandmeasurethedeflections.Sincetheguidedealswithacomputerizedanalyticalmethod,therepeatabilityisexcellentiftheinputdataandparametersremainthesame.Thebiasoftheprocedurecannotbeestablishedatthistime.Theidentityofthex201C;truex201D;insitumodulus,basedonresilientmodulustestingorsomeotherfieldorlaboratorytest,needstobestandardizedbeforethebiasofthemethodcanbeestablished.1.1Thisguidecoverstheconceptsforcalculatingtheinsituequivalentlayerelasticmodulicanbeusedforpavementevaluation,rehabilitationandoverlaydesign.Theresultingequivalentelasticmodulicalculatedfromthedeflectiondataaremethod-dependentandrepresentthestiffnessesofthelayersunderaspecificnondestructivedeflectiontesting(NDT)deviceatthatparticulartestloadandfrequency,temperature,andotherenvironmentalandsite-specificconditions.Adjustmentsfordes......
【中国标准分类号】:Q20
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语