QJ 1856-1990 混合集成电路通用技术条件
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基本信息
| 标准名称： | 混合集成电路通用技术条件 |
| 中标分类： | 航空、航天 >> 航空器与航天器零部件 >> 电子元器件 |
| 替代情况： | 被GJB 2438-1995代替 |
| 发布日期： | 1990-01-13 |
| 实施日期： | 1991-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器零部件 电子元器件
下载地址: 点击此处下载
【英文标准名称】:Termsanddefinitionsinthefieldofradiologicaltechniques;digitalmethodsindiagnosticimaging;digitalradiography
【原文标准名称】:放射技术领域的术语与定义.第25部分:诊断成像用数字法.数字X射线照相术
【标准号】:DIN6814-25-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-11
【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】:数字记录法;诊断;术语;医疗放射照相术;射线摄影;医学放射学;工艺;定义;射线检查;辐射学;数字的;医疗技术学;X射线技术;辐射摄影术;诊断(医学)
【英文主题词】:terms;terminology;radioscopy;processes;medicaltechnology;radiology;radiographs;radiography;definitions;digital;medicalradiology;medicalradiography;digitalrecordingmethods;x-raytechnique;diagnosi
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforDownholeSeismicTesting
【原文标准名称】:井下地震测试的标准试验方法
【标准号】:ASTMD7400-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:accelerometers;compressionwave;geophones;machinefoundations;seismicwaves;shearwaves;wavevelocity;Seismictesting
【摘要】:Theseismicdownholemethodprovidesadesignerwithinformationpertinenttotheseismicwavevelocitiesofthematerialsinquestion(1).TheP-waveandS-wavevelocitiesaredirectlyrelatedtotheimportantgeotechnicalelasticconstantsofPoissonx2019;sratio,shearmodulus,bulkmodulus,andYoungx2019;smodulus.Accuratein-situP-waveandS-wavevelocityprofilesareessentialingeotechnicalfoundationdesigns.Theseparametersareusedinbothanalysesofsoilbehaviorunderbothstaticanddynamicloadswheretheelasticconstantsareinputvariablesintothemodelsdefiningthedifferentstatesofdeformationssuchaselastic,elasto-plastic,andfailure.Anotherimportantuseofestimatedshearwavevelocitiesingeotechnicaldesignisintheliquefactionassessmentofsoils.Afundamentalassumptioninherentinthetestmethodsisthatalaterallyhomogeneousmediumisbeingcharacterized.InalaterallyhomogeneousmediumthesourcewavetraintrajectoriesadheretoSnellx2019;slawofrefraction.Anotherassumptioninherentinthetestmethodsisthatthestratigraphicmediumtobecharacterizedcanhavetransverseisotropy.Transverseisotropyisaparticularlysimpleformofanisotropybecausevelocitiesonlyvarywithverticalincidenceangleandnotwithazimuth.Byplacingandactuatingtheseismicsourceatoffsetsrotated90x00B0;inplanview,itmaybepossibletoevaluatethetransverseanisotropyofthemedium.Note18212;Thequalityoftheresultsproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilities.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesetestmethodsarelimitedtothedeterminationoftheintervalvelocitiesfromarrivaltimesandrelativearrivaltimesofcompression(P)andvertically(SV)andhorizontally(SH)polarizedshear(S)seismicwaveswhicharegeneratednearsurfaceandtraveldowntoanarrayofverticallyinstalledseismicsensors.Apreferredmethodintendedtoobtaindataforuseoncriticalprojectswherethehighestqualitydataisrequiredisincluded.Alsoincludedisanoptionalmethodintendedforuseonprojectswhichdonotrequiremeasurementsofahighdegreeofprecision.1.2Variousapplicationsofthedatawillbeaddressedandacceptableproceduresandequipment,suchasseismicsources,receivers,andrecordingsystemswillbediscussed.Otheritemsaddressedincludesource-to-receiverspacing,drilling,casing,grouting,aprocedureforboreholeinstallation,andconductingactualboreholeandseismicconetests.Datareductionandinterpretationislimitedtotheidentificationofvariousseismicwavetypes,apparentvelocityrelationtotruevelocity,examplecomputations,useofSnell''slawofrefraction,andassumptions.1.3Thereareseveralacceptabledevicesthatcanbeusedtogenerateahigh-qualityPorSVsourcewaveorbothandSHsourcewaves.Severaltypesofcommerciallyavailablereceiversandrecordingsystemscanalsobeusedtoconductanacceptabledownholesurvey.Specialconsiderationshouldbegiventothetypesofreceiversusedandtheirconfiguration.Heavily-dampedsensorsshouldnotbeusedsothatspectr......
【中国标准分类号】:E13
【国际标准分类号】:17_160
【页数】:11P.;A4
【正文语种】:英语
【原文标准名称】:放射技术领域的术语与定义.第25部分:诊断成像用数字法.数字X射线照相术
【标准号】:DIN6814-25-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-11
【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】:数字记录法;诊断;术语;医疗放射照相术;射线摄影;医学放射学;工艺;定义;射线检查;辐射学;数字的;医疗技术学;X射线技术;辐射摄影术;诊断(医学)
【英文主题词】:terms;terminology;radioscopy;processes;medicaltechnology;radiology;radiographs;radiography;definitions;digital;medicalradiology;medicalradiography;digitalrecordingmethods;x-raytechnique;diagnosi
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforDownholeSeismicTesting
【原文标准名称】:井下地震测试的标准试验方法
【标准号】:ASTMD7400-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:accelerometers;compressionwave;geophones;machinefoundations;seismicwaves;shearwaves;wavevelocity;Seismictesting
【摘要】:Theseismicdownholemethodprovidesadesignerwithinformationpertinenttotheseismicwavevelocitiesofthematerialsinquestion(1).TheP-waveandS-wavevelocitiesaredirectlyrelatedtotheimportantgeotechnicalelasticconstantsofPoissonx2019;sratio,shearmodulus,bulkmodulus,andYoungx2019;smodulus.Accuratein-situP-waveandS-wavevelocityprofilesareessentialingeotechnicalfoundationdesigns.Theseparametersareusedinbothanalysesofsoilbehaviorunderbothstaticanddynamicloadswheretheelasticconstantsareinputvariablesintothemodelsdefiningthedifferentstatesofdeformationssuchaselastic,elasto-plastic,andfailure.Anotherimportantuseofestimatedshearwavevelocitiesingeotechnicaldesignisintheliquefactionassessmentofsoils.Afundamentalassumptioninherentinthetestmethodsisthatalaterallyhomogeneousmediumisbeingcharacterized.InalaterallyhomogeneousmediumthesourcewavetraintrajectoriesadheretoSnellx2019;slawofrefraction.Anotherassumptioninherentinthetestmethodsisthatthestratigraphicmediumtobecharacterizedcanhavetransverseisotropy.Transverseisotropyisaparticularlysimpleformofanisotropybecausevelocitiesonlyvarywithverticalincidenceangleandnotwithazimuth.Byplacingandactuatingtheseismicsourceatoffsetsrotated90x00B0;inplanview,itmaybepossibletoevaluatethetransverseanisotropyofthemedium.Note18212;Thequalityoftheresultsproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilities.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesetestmethodsarelimitedtothedeterminationoftheintervalvelocitiesfromarrivaltimesandrelativearrivaltimesofcompression(P)andvertically(SV)andhorizontally(SH)polarizedshear(S)seismicwaveswhicharegeneratednearsurfaceandtraveldowntoanarrayofverticallyinstalledseismicsensors.Apreferredmethodintendedtoobtaindataforuseoncriticalprojectswherethehighestqualitydataisrequiredisincluded.Alsoincludedisanoptionalmethodintendedforuseonprojectswhichdonotrequiremeasurementsofahighdegreeofprecision.1.2Variousapplicationsofthedatawillbeaddressedandacceptableproceduresandequipment,suchasseismicsources,receivers,andrecordingsystemswillbediscussed.Otheritemsaddressedincludesource-to-receiverspacing,drilling,casing,grouting,aprocedureforboreholeinstallation,andconductingactualboreholeandseismicconetests.Datareductionandinterpretationislimitedtotheidentificationofvariousseismicwavetypes,apparentvelocityrelationtotruevelocity,examplecomputations,useofSnell''slawofrefraction,andassumptions.1.3Thereareseveralacceptabledevicesthatcanbeusedtogenerateahigh-qualityPorSVsourcewaveorbothandSHsourcewaves.Severaltypesofcommerciallyavailablereceiversandrecordingsystemscanalsobeusedtoconductanacceptabledownholesurvey.Specialconsiderationshouldbegiventothetypesofreceiversusedandtheirconfiguration.Heavily-dampedsensorsshouldnotbeusedsothatspectr......
【中国标准分类号】:E13
【国际标准分类号】:17_160
【页数】:11P.;A4
【正文语种】:英语
