GB 1444-1987 防爆灯具专用螺口式灯座
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基本信息
| 标准名称： | 防爆灯具专用螺口式灯座 |
| 英文名称： | Edison screw lampholders specially used for explosion-proof luminaires |
| 中标分类： | 电工 >> 低压电器 >> 防爆电器 |
| ICS分类： | 电气工程 >> 电灯及有关装置 >> 灯头和灯座 |
| 替代情况： | GB 1444-1978 |
| 发布部门： | 国家技术监督局 |
| 发布日期： | 1987-06-18 |
| 实施日期： | 1988-03-01 |
| 首发日期： | 1978-10-20 |
| 作废日期： | 1900-01-01 |
| 主管部门： | 中国轻工业联合会 |
| 归口单位： | 中国轻工业联合会 |
| 起草单位： | 上海市灯具研究所 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 1900-01-01 |
| 页数： | 平装16开， 页数：14， 字数：22千字 |
适用范围
本标准适用于爆炸性环境中防爆灯具专用的螺口式灯座。
前言
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目录
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引用标准
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所属分类： 电工 低压电器 防爆电器 电气工程 电灯及有关装置 灯头和灯座
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上一篇: GB 4706.16-1986 家用和类似用途电器的安全电池驱动的电动剃须刀、电推剪及其充电和电池组的特殊要求
下一篇: GB 14196.1-2002 家庭和类似场合普通照明用钨丝灯安全要求
下一篇: GB 14196.1-2002 家庭和类似场合普通照明用钨丝灯安全要求
【英文标准名称】:Agriculturalandforestrymachinery-Solidfertilizerdistributors-Safety;GermanversionEN14017:2005
【原文标准名称】:农业和林业机械.固体肥料施肥机.安全
【标准号】:DINEN14017-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-01
【实施或试行日期】:2006-01-01
【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】:事故预防;农业机械;农业;定义;设计;肥料;林业;林业设备;危害;粪肥撒布机;无机肥料施肥机;安全设计;安全要求;规范(验收)
【英文主题词】:Accidentprevention;Agriculturalequipment;Agriculturalmachines;Agriculturaltractors;Agriculture;Definitions;Design;Driverseats;Electricalsafety;Equipmentsafety;Ergonomics;Fertilizerdistributors;Fertilizers;Firerisks;Firesafety;Forestry;Forestryequipment;Forestrymachines;Gardeningequipment;Hazardtoinjuries;Hazards;Healthprotection;Hoppers;Instructionsforuse;Machines;Maintenance;Manurespreaders;Measurement;Mineralfertilizerdistributor;Noiseemissions;Noisereduction;Occupationalsafety;Operatingelements;Operatinginstructions;Operatingstations;Operationalinstructions;Operators(personnel);Plantingmachines;Protectiondevices;Protectivemeasures;Safeguarding;Safetydesign;Safetydevices;Safetydistances;Safetyengineering;Safetymeasures;Safetyrequirements;Sowingmachines;Specification(approval);Specifications;Stability;Testing;Tractors;Userinformation;Warningnotices;Warnings;Workplacesafety
【摘要】:ThisEuropeanStandard.appliedtogetherwithEN1553:1999,specifiesthesafetyrequirementsandtheirverificationforthedesignandconstructionofmounted,semi-mounted,trailedorself-propelledfertilizerdistributorsforsolidfertilizerapplication,i.e.fullwidthsolidfertilizerdistributors,solidfertilizerbroadcasters,distributorswithoscitlatin9tubeandline-distributorsaswellassolidfertilizerdistributorsdrivenbyanauxiliaryenginetobeusedbyoneoperatoronly,usedinagriculture,horticultureandinforestry.Inaddition,thisEuropeanStandardspecifiesthetypeofinformationonsafeworkingpractices(includingresidualrisks)tobeprovidedbythemanufacturer.WhenrequirementsofthisEuropeanStandardaredifferentfromthosewhicharestatedinEN1553:1999therequirementsofthisEuropeanStandardtakeprecedenceovertherequirementsofEN1553:1999formachinesthathavebeendesignedandbuiltaccordingtotheprovisionsofthisEuropeanStandard.Itdoesnotapplyto:combinedseedandfertilizerdrills;--machinesfordistributinggranulatedpesticides;pedestriancontrolleddistributors;knapsackdistributors.ThisEuropeanStandarddealswithallthesignificanthazards,hazardoussituationsandeventsrelevanttosolidfertilizerdistributors,whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturer(seeClause4),exceptingthehazardsarisingfrom:--inadequatelightingofmoving/workingarea;--inadequatevisibilityfromdrivers/operatorsposition;--inadequateseating;--travellingfunctions(drive,brakingetc.);--rollingover;--equipmentforloadingfertilizerintothemachine;--anauxiliaryengine.Itisnotapplicabletoelectromagneticcompatibility(EMC)nortoenvironmentalhazards(exceptnoise).TheseaspectsarecoveredbyEN13739-1:2003,EN13739-2:2003,EN13740-1:2003andEN13740-2:2003.ThisEuropeanStandardisnotapplicabletosolidfertilizerdistributorswhicharemanufacturedbeforethedateofitspublicationasEN.
【中国标准分类号】:B91
【国际标准分类号】:65_060_25
【页数】:28P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforLiquidLimit,PlasticLimit,andPlasticityIndexofSoils
【原文标准名称】:土壤液体极限、塑性极限和塑性指数的标准试验方法
【标准号】:ASTMD4318-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑;施工材料;极限尺寸;塑性指数(土壤);土壤;试验
【英文主题词】:activity;Atterberglimits;liquidlimit;plasticityindex;plasticlimit
【摘要】:Thesetestmethodsareusedasanintegralpartofseveralengineeringclassificationsystemstocharacterizethefine-grainedfractionsofsoils(seePracticesD2487andD3282)andtospecifythefine-grainedfractionofconstructionmaterials(seeSpecificationD1241).Theliquidlimit,plasticlimit,andplasticityindexofsoilsarealsousedextensively,eitherindividuallyortogether,withothersoilpropertiestocorrelatewithengineeringbehaviorsuchascompressibility,hydraulicconductivity(permeability),compactibility,shrink-swell,andshearstrength.Theliquidandplasticlimitsofasoilanditswatercontentcanbeusedtoexpressitsrelativeconsistencyorliquidityindex.Inaddition,theplasticityindexandthepercentagefinerthan2-x03BC;mparticlesizecanbeusedtodetermineitsactivitynumber.Thesemethodsaresometimesusedtoevaluatetheweatheringcharacteristicsofclay-shalematerials.Whensubjectedtorepeatedwettinganddryingcycles,theliquidlimitsofthesematerialstendtoincrease.Theamountofincreaseisconsideredtobeameasureofashale’susceptibilitytoweathering.Theliquidlimitofasoilcontainingsubstantialamountsoforganicmatterdecreasesdramaticallywhenthesoilisoven-driedbeforetesting.Comparisonoftheliquidlimitofasamplebeforeandafteroven-dryingcanthereforebeusedasaqualitativemeasureoforganicmattercontentofasoil(seePracticeD2487).Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740,generally,areconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesetestmethodscoverthedeterminationoftheliquidlimit,plasticlimit,andtheplasticityindexofsoilsasdefinedinSectiononTerminology.1.2Twomethodsforpreparingtestspecimensareprovidedasfollows:Wetpreparationmethod,asdescribedin.Drypreparationmethod,asdescribedin.Themethodtobeusedshallbespecifiedbytherequestingauthority.Ifnomethodisspecified,usethewetpreparationmethod.1.2.1Theliquidandplasticlimitsofmanysoilsthathavebeenallowedtodrybeforetestingmaybeconsiderablydifferentfromvaluesobtainedonnon-driedsamples.Iftheliquidandplasticlimitsofsoilsareusedtocorrelateorestimatetheengineeringbehaviorofsoilsintheirnaturalmoiststate,samplesshouldnotbepermittedtodrybeforetestingunlessdataondriedsamplesarespecificallydesired.1.3Twomethodsfordeterminingtheliquidlimitareprovidedasfollows:MethodA,MultipointtestasdescribedinSections.MethodB,One-pointtestasdescribedinSections.Themethodtobeusedshallbespecifiedbytherequestingauthority.Ifnomethodisspecified,useMethodA.1.3.1Themultipointliquidlimitmethodisgenerallymoreprecisethantheone-pointmethod.Itisrecommendedthatthemultipointmethodbeusedincaseswheretestresultsmaybesubjecttodispute,orwheregreaterprecisionisrequired.1.3.2Becausetheone-pointmethodrequirestheoperatortojudgewhenthetestspecimenisapproximatelyatitsliquidlimit,itisparticularlynotrecommendedforusebyinexperiencedoperat......
【中国标准分类号】:B10
【国际标准分类号】:93_020
【页数】:16P.;A4
【正文语种】:
【原文标准名称】:农业和林业机械.固体肥料施肥机.安全
【标准号】:DINEN14017-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-01
【实施或试行日期】:2006-01-01
【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】:事故预防;农业机械;农业;定义;设计;肥料;林业;林业设备;危害;粪肥撒布机;无机肥料施肥机;安全设计;安全要求;规范(验收)
【英文主题词】:Accidentprevention;Agriculturalequipment;Agriculturalmachines;Agriculturaltractors;Agriculture;Definitions;Design;Driverseats;Electricalsafety;Equipmentsafety;Ergonomics;Fertilizerdistributors;Fertilizers;Firerisks;Firesafety;Forestry;Forestryequipment;Forestrymachines;Gardeningequipment;Hazardtoinjuries;Hazards;Healthprotection;Hoppers;Instructionsforuse;Machines;Maintenance;Manurespreaders;Measurement;Mineralfertilizerdistributor;Noiseemissions;Noisereduction;Occupationalsafety;Operatingelements;Operatinginstructions;Operatingstations;Operationalinstructions;Operators(personnel);Plantingmachines;Protectiondevices;Protectivemeasures;Safeguarding;Safetydesign;Safetydevices;Safetydistances;Safetyengineering;Safetymeasures;Safetyrequirements;Sowingmachines;Specification(approval);Specifications;Stability;Testing;Tractors;Userinformation;Warningnotices;Warnings;Workplacesafety
【摘要】:ThisEuropeanStandard.appliedtogetherwithEN1553:1999,specifiesthesafetyrequirementsandtheirverificationforthedesignandconstructionofmounted,semi-mounted,trailedorself-propelledfertilizerdistributorsforsolidfertilizerapplication,i.e.fullwidthsolidfertilizerdistributors,solidfertilizerbroadcasters,distributorswithoscitlatin9tubeandline-distributorsaswellassolidfertilizerdistributorsdrivenbyanauxiliaryenginetobeusedbyoneoperatoronly,usedinagriculture,horticultureandinforestry.Inaddition,thisEuropeanStandardspecifiesthetypeofinformationonsafeworkingpractices(includingresidualrisks)tobeprovidedbythemanufacturer.WhenrequirementsofthisEuropeanStandardaredifferentfromthosewhicharestatedinEN1553:1999therequirementsofthisEuropeanStandardtakeprecedenceovertherequirementsofEN1553:1999formachinesthathavebeendesignedandbuiltaccordingtotheprovisionsofthisEuropeanStandard.Itdoesnotapplyto:combinedseedandfertilizerdrills;--machinesfordistributinggranulatedpesticides;pedestriancontrolleddistributors;knapsackdistributors.ThisEuropeanStandarddealswithallthesignificanthazards,hazardoussituationsandeventsrelevanttosolidfertilizerdistributors,whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturer(seeClause4),exceptingthehazardsarisingfrom:--inadequatelightingofmoving/workingarea;--inadequatevisibilityfromdrivers/operatorsposition;--inadequateseating;--travellingfunctions(drive,brakingetc.);--rollingover;--equipmentforloadingfertilizerintothemachine;--anauxiliaryengine.Itisnotapplicabletoelectromagneticcompatibility(EMC)nortoenvironmentalhazards(exceptnoise).TheseaspectsarecoveredbyEN13739-1:2003,EN13739-2:2003,EN13740-1:2003andEN13740-2:2003.ThisEuropeanStandardisnotapplicabletosolidfertilizerdistributorswhicharemanufacturedbeforethedateofitspublicationasEN.
【中国标准分类号】:B91
【国际标准分类号】:65_060_25
【页数】:28P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforLiquidLimit,PlasticLimit,andPlasticityIndexofSoils
【原文标准名称】:土壤液体极限、塑性极限和塑性指数的标准试验方法
【标准号】:ASTMD4318-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑;施工材料;极限尺寸;塑性指数(土壤);土壤;试验
【英文主题词】:activity;Atterberglimits;liquidlimit;plasticityindex;plasticlimit
【摘要】:Thesetestmethodsareusedasanintegralpartofseveralengineeringclassificationsystemstocharacterizethefine-grainedfractionsofsoils(seePracticesD2487andD3282)andtospecifythefine-grainedfractionofconstructionmaterials(seeSpecificationD1241).Theliquidlimit,plasticlimit,andplasticityindexofsoilsarealsousedextensively,eitherindividuallyortogether,withothersoilpropertiestocorrelatewithengineeringbehaviorsuchascompressibility,hydraulicconductivity(permeability),compactibility,shrink-swell,andshearstrength.Theliquidandplasticlimitsofasoilanditswatercontentcanbeusedtoexpressitsrelativeconsistencyorliquidityindex.Inaddition,theplasticityindexandthepercentagefinerthan2-x03BC;mparticlesizecanbeusedtodetermineitsactivitynumber.Thesemethodsaresometimesusedtoevaluatetheweatheringcharacteristicsofclay-shalematerials.Whensubjectedtorepeatedwettinganddryingcycles,theliquidlimitsofthesematerialstendtoincrease.Theamountofincreaseisconsideredtobeameasureofashale’susceptibilitytoweathering.Theliquidlimitofasoilcontainingsubstantialamountsoforganicmatterdecreasesdramaticallywhenthesoilisoven-driedbeforetesting.Comparisonoftheliquidlimitofasamplebeforeandafteroven-dryingcanthereforebeusedasaqualitativemeasureoforganicmattercontentofasoil(seePracticeD2487).Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740,generally,areconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesetestmethodscoverthedeterminationoftheliquidlimit,plasticlimit,andtheplasticityindexofsoilsasdefinedinSectiononTerminology.1.2Twomethodsforpreparingtestspecimensareprovidedasfollows:Wetpreparationmethod,asdescribedin.Drypreparationmethod,asdescribedin.Themethodtobeusedshallbespecifiedbytherequestingauthority.Ifnomethodisspecified,usethewetpreparationmethod.1.2.1Theliquidandplasticlimitsofmanysoilsthathavebeenallowedtodrybeforetestingmaybeconsiderablydifferentfromvaluesobtainedonnon-driedsamples.Iftheliquidandplasticlimitsofsoilsareusedtocorrelateorestimatetheengineeringbehaviorofsoilsintheirnaturalmoiststate,samplesshouldnotbepermittedtodrybeforetestingunlessdataondriedsamplesarespecificallydesired.1.3Twomethodsfordeterminingtheliquidlimitareprovidedasfollows:MethodA,MultipointtestasdescribedinSections.MethodB,One-pointtestasdescribedinSections.Themethodtobeusedshallbespecifiedbytherequestingauthority.Ifnomethodisspecified,useMethodA.1.3.1Themultipointliquidlimitmethodisgenerallymoreprecisethantheone-pointmethod.Itisrecommendedthatthemultipointmethodbeusedincaseswheretestresultsmaybesubjecttodispute,orwheregreaterprecisionisrequired.1.3.2Becausetheone-pointmethodrequirestheoperatortojudgewhenthetestspecimenisapproximatelyatitsliquidlimit,itisparticularlynotrecommendedforusebyinexperiencedoperat......
【中国标准分类号】:B10
【国际标准分类号】:93_020
【页数】:16P.;A4
【正文语种】: