MH/T 0028-2008 民用航空信息系统应急管理规范
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基本信息
| 标准名称： | 民用航空信息系统应急管理规范 |
| 发布日期： | 2008-03-17 |
| 实施日期： | 2008-07-01 |
| 首发日期： | |
| 作废日期： | |
| 主管部门： | 中国民用航空总局 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2008-07-01 |
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： 航空 航天 航空运输与地面设备 机场地面服务系统及设备
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上一篇: SN/T 1777.3-2008 动物源性食品中大环内酯类抗生素残留检测方法 第3部分：微生物抑制法
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下一篇: SN/T 1913.5-2008 进出口机织物检验规程 第5部分：棉及棉混纺机织物
【英文标准名称】:Titaniumandtitaniumalloys-Determinationofiron-Inductivelycoupledplasmaatomicemissionspectrometry
【原文标准名称】:钛和钛合金.铁的测定.感应耦合等离子体原子发射光谱法
【标准号】:ISO22962-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC79
【标准类型】:()
【标准水平】:()
【中文主题词】:AES;合金;原子发射光谱法;含量测定;ICP;铁;铁含量;轻金属;试样;钛;钛合金
【英文主题词】:AES;Alloys;Atomicemissionspectrometry;Determinationofcontent;ICP;Iron;Ironcontent;Lightmetals;Samples;Titanium;Titaniumalloys
【摘要】:
【中国标准分类号】:H14
【国际标准分类号】:77_120_50
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCorrectionofUnitWeightandWaterContentforSoilsContainingOversizeParticles
【原文标准名称】:含有超大颗粒土壤的单位重量和含水量的修正标准实施规程
【标准号】:ASTMD4718-1987(2007)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:D18.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:颗粒;含水量;施工材料;修正;建筑;土壤;工艺;重量
【英文主题词】:oversizeparticles;unitweight;watercontent
【摘要】:CompactiontestsonsoilsperformedinaccordancewithTestMethodsD698,D1557,andD4253placelimitationsonthemaximumsizeofparticlesthatmaybeusedinthetest.Ifasoilcontainscobblesorgravel,orboth,testoptionsmaybeselectedwhichresultinparticlesretainedonaspecificsievebeingdiscarded(forexampletheNo.4(4.75-mm)orthex00BE;-in.(19-mm)orotherappropriatesize),andthetestperformedonthefinerfraction.Theunitweightx2013;watercontentrelationsdeterminedbythetestsreflectthecharacteristicsoftheactualmaterialtested,andnotthecharacteristicsofthetotalsoilmaterialfromwhichthetestspecimenwasobtained.Itiscommonengineeringpracticetouselaboratorycompactiontestsforthedesign,specification,andconstructioncontrolofsoilsusedinearthconstruction.Ifasoilusedinconstructioncontainslargeparticles,andonlythefinerfractionisusedforlaboratorytests,somemethodofcorrectingthelaboratorytestresultstoreflectthecharacteristicsofthetotalsoilisneeded.Thispracticeprovidesamathematicalequationforcorrectingtheunitweightandwatercontentofthetestedfinerfractionofasoil,todeterminetheunitweightandwatercontentofthetotalsoil.Similarly,thispracticeprovidesameansforcorrectingtheunitweightandwatercontentoffieldcompactedsamplesofthetotalsoil,sothatvaluescanbecomparedwiththoseforalaboratorycompactedfinerfraction.Note18212;Whenthispracticeisusedforconstructioncontrol,theusingagencyshouldspecifywhetherthemaximumunitweightvalueusedforreferenceistheunitweightincludingoversizefractionortheunitweightofthefinerfraction.Calculatedvaluesofpercentcompactionbasedonthiscorrectionpracticewillvarydependingonwhichunitweightvalueisusedforreference.1.1Thispracticepresentsaprocedureforcalculatingtheunitweightsandwatercontentsofsoilscontainingoversizeparticleswhenthedataareknownforthesoilfractionwiththeoversizeparticlesremoved.1.2Thepracticealsocanbeusedtocalculatetheunitweightsandwatercontentsofsoilfractionswhenthedataareknownforthetotalsoilsamplecontainingoversizeparticles.1.3Thispracticeisbasedontestsperformedonsoilsandsoil-rockmixturesinwhichtheportionconsideredoversizeisthatfractionofthematerialretainedontheNo.4sieve.Basedonthesetests,thispracticeisapplicabletosoilsandsoil-rockmixturesinwhichupto40%ofthematerialisretainedontheNo.4sieve.Thepracticealsoisconsideredvalidwhentheoversizefractionisthatportionretainedonsomeothersieve,suchasthe3/4-in.sieve,butthelimitingpercentageofoversizeparticlesforwhichthecorrectionisvalidmaybelower.However,thepracticeisconsideredvalidformaterialshavingupto30%oversizeparticleswhentheoversizefractionisthatportionretainedonthe3/4-in.sieve.1.4Thefactorcontrollingthemaximumpermissiblepercentageofoversizeparticlesiswhetherinterferencebetweentheoversizeparticlesaffectstheunitweightofthefinerfraction.Forsomegradations,thisinterferencemaybegintooccuratlowerpercentagesofoversizeparticles,sothelimitingpercentagemustbelowerforthesematerialstoavoidinaccuraciesinthecomputedcorrection.Thepersonoragencyusingthispracticeshalldeterminewhetheralowerpercentageistobeused.1.5Thispracticemaybeappliedtosoilswithanypercentageofoversizeparticlessubjecttothelimitationsgivenin1.4and.However,thecorrectionmaynotbeofpracticalsignificanceforsoilswithonlysmallperc......
【中国标准分类号】:Z18
【国际标准分类号】:93_020
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:钛和钛合金.铁的测定.感应耦合等离子体原子发射光谱法
【标准号】:ISO22962-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC79
【标准类型】:()
【标准水平】:()
【中文主题词】:AES;合金;原子发射光谱法;含量测定;ICP;铁;铁含量;轻金属;试样;钛;钛合金
【英文主题词】:AES;Alloys;Atomicemissionspectrometry;Determinationofcontent;ICP;Iron;Ironcontent;Lightmetals;Samples;Titanium;Titaniumalloys
【摘要】:
【中国标准分类号】:H14
【国际标准分类号】:77_120_50
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCorrectionofUnitWeightandWaterContentforSoilsContainingOversizeParticles
【原文标准名称】:含有超大颗粒土壤的单位重量和含水量的修正标准实施规程
【标准号】:ASTMD4718-1987(2007)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:D18.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:颗粒;含水量;施工材料;修正;建筑;土壤;工艺;重量
【英文主题词】:oversizeparticles;unitweight;watercontent
【摘要】:CompactiontestsonsoilsperformedinaccordancewithTestMethodsD698,D1557,andD4253placelimitationsonthemaximumsizeofparticlesthatmaybeusedinthetest.Ifasoilcontainscobblesorgravel,orboth,testoptionsmaybeselectedwhichresultinparticlesretainedonaspecificsievebeingdiscarded(forexampletheNo.4(4.75-mm)orthex00BE;-in.(19-mm)orotherappropriatesize),andthetestperformedonthefinerfraction.Theunitweightx2013;watercontentrelationsdeterminedbythetestsreflectthecharacteristicsoftheactualmaterialtested,andnotthecharacteristicsofthetotalsoilmaterialfromwhichthetestspecimenwasobtained.Itiscommonengineeringpracticetouselaboratorycompactiontestsforthedesign,specification,andconstructioncontrolofsoilsusedinearthconstruction.Ifasoilusedinconstructioncontainslargeparticles,andonlythefinerfractionisusedforlaboratorytests,somemethodofcorrectingthelaboratorytestresultstoreflectthecharacteristicsofthetotalsoilisneeded.Thispracticeprovidesamathematicalequationforcorrectingtheunitweightandwatercontentofthetestedfinerfractionofasoil,todeterminetheunitweightandwatercontentofthetotalsoil.Similarly,thispracticeprovidesameansforcorrectingtheunitweightandwatercontentoffieldcompactedsamplesofthetotalsoil,sothatvaluescanbecomparedwiththoseforalaboratorycompactedfinerfraction.Note18212;Whenthispracticeisusedforconstructioncontrol,theusingagencyshouldspecifywhetherthemaximumunitweightvalueusedforreferenceistheunitweightincludingoversizefractionortheunitweightofthefinerfraction.Calculatedvaluesofpercentcompactionbasedonthiscorrectionpracticewillvarydependingonwhichunitweightvalueisusedforreference.1.1Thispracticepresentsaprocedureforcalculatingtheunitweightsandwatercontentsofsoilscontainingoversizeparticleswhenthedataareknownforthesoilfractionwiththeoversizeparticlesremoved.1.2Thepracticealsocanbeusedtocalculatetheunitweightsandwatercontentsofsoilfractionswhenthedataareknownforthetotalsoilsamplecontainingoversizeparticles.1.3Thispracticeisbasedontestsperformedonsoilsandsoil-rockmixturesinwhichtheportionconsideredoversizeisthatfractionofthematerialretainedontheNo.4sieve.Basedonthesetests,thispracticeisapplicabletosoilsandsoil-rockmixturesinwhichupto40%ofthematerialisretainedontheNo.4sieve.Thepracticealsoisconsideredvalidwhentheoversizefractionisthatportionretainedonsomeothersieve,suchasthe3/4-in.sieve,butthelimitingpercentageofoversizeparticlesforwhichthecorrectionisvalidmaybelower.However,thepracticeisconsideredvalidformaterialshavingupto30%oversizeparticleswhentheoversizefractionisthatportionretainedonthe3/4-in.sieve.1.4Thefactorcontrollingthemaximumpermissiblepercentageofoversizeparticlesiswhetherinterferencebetweentheoversizeparticlesaffectstheunitweightofthefinerfraction.Forsomegradations,thisinterferencemaybegintooccuratlowerpercentagesofoversizeparticles,sothelimitingpercentagemustbelowerforthesematerialstoavoidinaccuraciesinthecomputedcorrection.Thepersonoragencyusingthispracticeshalldeterminewhetheralowerpercentageistobeused.1.5Thispracticemaybeappliedtosoilswithanypercentageofoversizeparticlessubjecttothelimitationsgivenin1.4and.However,thecorrectionmaynotbeofpracticalsignificanceforsoilswithonlysmallperc......
【中国标准分类号】:Z18
【国际标准分类号】:93_020
【页数】:3P.;A4
【正文语种】: