JB/T 9444.10-1999 复印机械基本环境试验方法 试验G:温度/湿度综合试验
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基本信息
| 标准名称： | 复印机械基本环境试验方法 试验G:温度/湿度综合试验 |
| 中标分类： | 仪器、仪表 >> 电影、照相、缩微、复印设备 >> 缩微复印机械 |
| 替代情况： | 原标准号ZB N47009.10-1989 |
| 发布部门： | 全国复印机械标委会 |
| 发布日期： | 1999-08-06 |
| 实施日期： | 2000-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 全国复印机械标准化技术委员会 |
| 出版日期： | 1900-01-01 |
| 页数： | 3 页 |
| 批文号： | 国机管[1999]422 |
适用范围
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前言
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引用标准
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所属分类： 仪器 仪表 电影 照相 缩微 复印设备 缩微复印机械
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【英文标准名称】:StandardGuideforUsingtheSurfaceGroundPenetratingRadarMethodforSubsurfaceInvestigation
【原文标准名称】:地表地面穿透雷达法探测地下的标准指南
【标准号】:ASTMD6432-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D18.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:环境现场特征描述;地质工程;地下探测;地表地球物理学;地面穿透雷达;地质学;地球物理学;地下水;土木工程
【英文主题词】:civilengineering;environmentalsitecharacterization;geologicalengineering;geology;geophysics;groundpenetratingradar;groundwater;subsurfaceinvestigation;surfacegeophysics
【摘要】:1.1PurposeandApplication:1.1.1Thisguidecoverstheequipment,fieldprocedures,andinterpretationmethodsfortheassessmentofsubsurfacematerialsusingtheimpulseGroundPenetratingRadar(GPR)Method.GPRismostoftenemployedasatechniquethatuseshigh-frequencyelectromagnetic(EM)waves(from10to3000MHz)toacquiresubsurfaceinformation.GPRdetectschangesinEMproperties(dielectricpermittivity,conductivity,andmagneticpermeability),thatinageologicsetting,areafunctionofsoilandrockmaterial,watercontent,andbulkdensity.Dataarenormallyacquiredusingantennasplacedonthegroundsurfaceorinboreholes.ThetransmittingantennaradiatesEMwavesthatpropagateinthesubsurfaceandreflectfromboundariesatwhichthereareEMpropertycontrasts.ThereceivingGPRantennarecordsthereflectedwavesoveraselectabletimerange.ThedepthstothereflectinginterfacesarecalculatedfromthearrivaltimesintheGPRdataiftheEMpropagationvelocityinthesubsurfacecanbeestimatedormeasured.1.1.2GPRmeasurementsasdescribedinthisguideareusedingeologic,engineering,hydrologic,andenvironmentalapplications.TheGPRmethodisusedtomapgeologicconditionsthatincludedepthtobedrock,depthtothewatertable(Wrightetal(1)178;),depthandthicknessofsoilstrataonlandandunderfreshwaterbodies(BeresandHaeni(2)),andthelocationofsubsurfacecavitiesandfracturesinbedrock(Ulriksen(3)andImseandLevine(4)).Otherapplicationsincludethelocationofobjectssuchaspipes,drums,tanks,cables,andboulders,mappinglandfillandtrenchboundaries(Bensonetal(6)),mappingcontaminants(Cosgraveetal(7);BrewsterandAnnan(8);Danielsetal(9)),conductingarchaeological(Vaughan(10))andforensicinvestigations(Davenportetal(11)),inspectionofbrick,masonry,andconcretestructures,roadsandrailroadtrackbedstudies(Ulriksen(3)),andhighwaybridgescourstudies(PlaczekandHaeni(12)).AdditionalapplicationsandcasestudiescanbefoundinthevariousProceedingsoftheInternationalConferencesonGroundPenetratingRadar(Luciusetal(13);HannienandAutio,(14),Redman,(15);Sato,(16);Plumb(28)),variousProceedingsoftheSymposiumontheApplicationofGeophysicstoEngineeringandEnvironmentalProblems(EnvironmentalandEngineeringGeophysicalSociety,1988-1998),andTheGroundPenetratingRadarWorkshop(Pilon(18)),EPA((19)),andDaniels(20)provideoverviewsoftheGPRmethod.1.2Limitations:1.2.1ThisguideprovidesanoverviewoftheimpulseGPRmethod.Itdoesnotaddressdetailsofthetheory,fieldprocedures,orinterpretationofthedata.Referencesareincludedforthatpurposeandareconsideredanessentialpartofthisguide.ItisrecommendedthattheuseroftheGPRmethodbefamiliarwiththerelevantmaterialwithinthisguideandthereferencescitedinthetextandwithGuidesD420,D5730,D5753,D6429,andD6235.1.2.2ThisguideislimitedtothecommonlyusedapproachtoGPRmeasurementsfromthegroundsurface.Themethodcanbeadaptedforanumberofspecialusesonice(Haenietal(21);Wrightetal(22)),withinorbetweenboreholes(Laneetal(23);Laneetal(24)),onwater(Haeni(25)),andairborne(Arconeetal(25))applications.AdiscussionoftheseotheradaptationsofGPRmeasurementsisnotincludedinthisguide.1.2.3TheapproachessuggestedinthisguideforusingGPRarethemostcommonlyused,widelyaccepted,andproven;however,otherapproachesormodificat......
【中国标准分类号】:P10
【国际标准分类号】:
【页数】:17P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Securitytechniques-Digitalsignatureschemesgivingmessagerecovery-Integerfactorizationbasedmechanisms
【原文标准名称】:信息技术.安全技术.具有信息恢复功能的数字签名方案.基于整数因子分解机制
【标准号】:BSISO/IEC9796-2-2002+A1-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2002-10-24
【实施或试行日期】:2002-10-24
【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】:数据交换;数据处理;数据保护;数据安全;数据传输;定义;数字的;数字签名;识别;信息交换;信息技术;安全;签名;文本处理
【英文主题词】:Dataexchange;Dataprocessing;Dataprotection;Datasecurity;Datatransmission;Definition;Definitions;Digital;Digitalsignature;Digitalsignatures;Identification;Informationinterchange;Informationtechnology;Safety;Signatures;Textprocessings
【摘要】:ThispartofISO/IEC9796specifiesthreedigitalsignatureschemesgivingmessagerecovery,twoofwhicharedeterministic(non-randomized)andoneofwhichisrandomized.Thesecurityofallthreeschemesisbasedonthedifficultyoffactorizinglargenumbers.Allthreeschemescanprovideeithertotalorpartialmessagerecovery.ThemethodforkeyproductionforthethreesignatureschemesisspecifiedinthispartofISO/IEC9796.However,techniquesforkeymanagementandforrandomnumbergeneration(asrequiredfortherandomizedsignaturescheme),areoutsidethescopeofthispartofISO/IEC9796.Usersofthisstandardare,whereverpossible,recommendedtoadoptthesecondmechanism(Digitalsignaturescheme2).However,inenvironmentswheregenerationofrandomvariablesbythesignerisdeemedinfeasible,thenDigitalsignaturescheme3isrecommended.Digitalsignaturescheme1shallonlybeusedinenvironmentswherecompatibilityisrequiredwithsystemsimplementingthefirsteditionofthisstandard.However,Digitalsignaturescheme1isonlycompatiblewithsystemsimplementingthefirsteditionofthisstandardthatusehash-codesofatleast160bits.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:62P.;A4
【正文语种】:英语
【原文标准名称】:地表地面穿透雷达法探测地下的标准指南
【标准号】:ASTMD6432-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D18.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:环境现场特征描述;地质工程;地下探测;地表地球物理学;地面穿透雷达;地质学;地球物理学;地下水;土木工程
【英文主题词】:civilengineering;environmentalsitecharacterization;geologicalengineering;geology;geophysics;groundpenetratingradar;groundwater;subsurfaceinvestigation;surfacegeophysics
【摘要】:1.1PurposeandApplication:1.1.1Thisguidecoverstheequipment,fieldprocedures,andinterpretationmethodsfortheassessmentofsubsurfacematerialsusingtheimpulseGroundPenetratingRadar(GPR)Method.GPRismostoftenemployedasatechniquethatuseshigh-frequencyelectromagnetic(EM)waves(from10to3000MHz)toacquiresubsurfaceinformation.GPRdetectschangesinEMproperties(dielectricpermittivity,conductivity,andmagneticpermeability),thatinageologicsetting,areafunctionofsoilandrockmaterial,watercontent,andbulkdensity.Dataarenormallyacquiredusingantennasplacedonthegroundsurfaceorinboreholes.ThetransmittingantennaradiatesEMwavesthatpropagateinthesubsurfaceandreflectfromboundariesatwhichthereareEMpropertycontrasts.ThereceivingGPRantennarecordsthereflectedwavesoveraselectabletimerange.ThedepthstothereflectinginterfacesarecalculatedfromthearrivaltimesintheGPRdataiftheEMpropagationvelocityinthesubsurfacecanbeestimatedormeasured.1.1.2GPRmeasurementsasdescribedinthisguideareusedingeologic,engineering,hydrologic,andenvironmentalapplications.TheGPRmethodisusedtomapgeologicconditionsthatincludedepthtobedrock,depthtothewatertable(Wrightetal(1)178;),depthandthicknessofsoilstrataonlandandunderfreshwaterbodies(BeresandHaeni(2)),andthelocationofsubsurfacecavitiesandfracturesinbedrock(Ulriksen(3)andImseandLevine(4)).Otherapplicationsincludethelocationofobjectssuchaspipes,drums,tanks,cables,andboulders,mappinglandfillandtrenchboundaries(Bensonetal(6)),mappingcontaminants(Cosgraveetal(7);BrewsterandAnnan(8);Danielsetal(9)),conductingarchaeological(Vaughan(10))andforensicinvestigations(Davenportetal(11)),inspectionofbrick,masonry,andconcretestructures,roadsandrailroadtrackbedstudies(Ulriksen(3)),andhighwaybridgescourstudies(PlaczekandHaeni(12)).AdditionalapplicationsandcasestudiescanbefoundinthevariousProceedingsoftheInternationalConferencesonGroundPenetratingRadar(Luciusetal(13);HannienandAutio,(14),Redman,(15);Sato,(16);Plumb(28)),variousProceedingsoftheSymposiumontheApplicationofGeophysicstoEngineeringandEnvironmentalProblems(EnvironmentalandEngineeringGeophysicalSociety,1988-1998),andTheGroundPenetratingRadarWorkshop(Pilon(18)),EPA((19)),andDaniels(20)provideoverviewsoftheGPRmethod.1.2Limitations:1.2.1ThisguideprovidesanoverviewoftheimpulseGPRmethod.Itdoesnotaddressdetailsofthetheory,fieldprocedures,orinterpretationofthedata.Referencesareincludedforthatpurposeandareconsideredanessentialpartofthisguide.ItisrecommendedthattheuseroftheGPRmethodbefamiliarwiththerelevantmaterialwithinthisguideandthereferencescitedinthetextandwithGuidesD420,D5730,D5753,D6429,andD6235.1.2.2ThisguideislimitedtothecommonlyusedapproachtoGPRmeasurementsfromthegroundsurface.Themethodcanbeadaptedforanumberofspecialusesonice(Haenietal(21);Wrightetal(22)),withinorbetweenboreholes(Laneetal(23);Laneetal(24)),onwater(Haeni(25)),andairborne(Arconeetal(25))applications.AdiscussionoftheseotheradaptationsofGPRmeasurementsisnotincludedinthisguide.1.2.3TheapproachessuggestedinthisguideforusingGPRarethemostcommonlyused,widelyaccepted,andproven;however,otherapproachesormodificat......
【中国标准分类号】:P10
【国际标准分类号】:
【页数】:17P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Securitytechniques-Digitalsignatureschemesgivingmessagerecovery-Integerfactorizationbasedmechanisms
【原文标准名称】:信息技术.安全技术.具有信息恢复功能的数字签名方案.基于整数因子分解机制
【标准号】:BSISO/IEC9796-2-2002+A1-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2002-10-24
【实施或试行日期】:2002-10-24
【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】:数据交换;数据处理;数据保护;数据安全;数据传输;定义;数字的;数字签名;识别;信息交换;信息技术;安全;签名;文本处理
【英文主题词】:Dataexchange;Dataprocessing;Dataprotection;Datasecurity;Datatransmission;Definition;Definitions;Digital;Digitalsignature;Digitalsignatures;Identification;Informationinterchange;Informationtechnology;Safety;Signatures;Textprocessings
【摘要】:ThispartofISO/IEC9796specifiesthreedigitalsignatureschemesgivingmessagerecovery,twoofwhicharedeterministic(non-randomized)andoneofwhichisrandomized.Thesecurityofallthreeschemesisbasedonthedifficultyoffactorizinglargenumbers.Allthreeschemescanprovideeithertotalorpartialmessagerecovery.ThemethodforkeyproductionforthethreesignatureschemesisspecifiedinthispartofISO/IEC9796.However,techniquesforkeymanagementandforrandomnumbergeneration(asrequiredfortherandomizedsignaturescheme),areoutsidethescopeofthispartofISO/IEC9796.Usersofthisstandardare,whereverpossible,recommendedtoadoptthesecondmechanism(Digitalsignaturescheme2).However,inenvironmentswheregenerationofrandomvariablesbythesignerisdeemedinfeasible,thenDigitalsignaturescheme3isrecommended.Digitalsignaturescheme1shallonlybeusedinenvironmentswherecompatibilityisrequiredwithsystemsimplementingthefirsteditionofthisstandard.However,Digitalsignaturescheme1isonlycompatiblewithsystemsimplementingthefirsteditionofthisstandardthatusehash-codesofatleast160bits.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:62P.;A4
【正文语种】:英语
