ANSI/TIA-664-507-A-2000 无线电通信特征:呼叫等待
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【英文标准名称】:WirelessFeatures:CallWaiting
【原文标准名称】:无线电通信特征:呼叫等待
【标准号】:ANSI/TIA-664-507-A-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;无线电工程;无线电;特点;移动无线电通信系统
【英文主题词】:Features;Mobileradiosystems;Radioengineering;Telecommunications;Wireless
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
【原文标准名称】:无线电通信特征:呼叫等待
【标准号】:ANSI/TIA-664-507-A-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;无线电工程;无线电;特点;移动无线电通信系统
【英文主题词】:Features;Mobileradiosystems;Radioengineering;Telecommunications;Wireless
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:Copperandcopperalloys-Stripforspringsandconnectors;GermanversionEN1654:1997
【原文标准名称】:铜和铜合金.弹簧和连接器用带材
【标准号】:EN1654-1997
【标准状态】:现行
【国别】:
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:可锻铜合金;弹簧;组分;弯曲半径;形状;弹簧铰链;半成品;定义;极限偏差;板簧;特性;有色金属;尺寸;重量;交货条件;公差(测量);规范(验收);材料;合金;可锻材料;铜合金;带材;铜;硬度;电插头;检验;名称与符号;试验;设计;验收规范;可锻合金;类型表示法;抗拉试验
【英文主题词】:Acceptancespecification;Alloys;Bendingcharacteristics;Bendingradius;Composition;Copper;Copperalloys;Definition;Definitions;Deliveryconditions;Design;Designations;Dimensions;Electricplugs;Flexibility;Hardness;Inspection;Laminatedsprings;Limitdeviations;Malleablematerials;Materials;Non-ferrousmetals;Properties;Semi-finishedproducts;Shape;Specification(approval);Springhinges;Springs;Strips;Tensiletesting;Testing;Tolerances(measurement);Typedesignation;Weights;Wroughtalloys;Wroughtcopperalloys
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:36P.;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】:铜和铜合金.弹簧和连接器用带材
【标准号】:EN1654-1997
【标准状态】:现行
【国别】:
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:可锻铜合金;弹簧;组分;弯曲半径;形状;弹簧铰链;半成品;定义;极限偏差;板簧;特性;有色金属;尺寸;重量;交货条件;公差(测量);规范(验收);材料;合金;可锻材料;铜合金;带材;铜;硬度;电插头;检验;名称与符号;试验;设计;验收规范;可锻合金;类型表示法;抗拉试验
【英文主题词】:Acceptancespecification;Alloys;Bendingcharacteristics;Bendingradius;Composition;Copper;Copperalloys;Definition;Definitions;Deliveryconditions;Design;Designations;Dimensions;Electricplugs;Flexibility;Hardness;Inspection;Laminatedsprings;Limitdeviations;Malleablematerials;Materials;Non-ferrousmetals;Properties;Semi-finishedproducts;Shape;Specification(approval);Springhinges;Springs;Strips;Tensiletesting;Testing;Tolerances(measurement);Typedesignation;Weights;Wroughtalloys;Wroughtcopperalloys
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:36P.;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】: