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DZ/T 0010-1991 砂矿勘探钻机技术条件

作者:标准资料网 时间:2024-05-11 18:24:20  浏览:9518   来源:标准资料网
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基本信息
标准名称:砂矿勘探钻机技术条件
中标分类: 矿业 >> 地质勘探设备 >> 地质勘探设备
发布日期:
实施日期:1992-01-01
首发日期:
作废日期:
出版日期:
页数:8页
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所属分类: 矿业 地质勘探设备 地质勘探设备
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【英文标准名称】:Laboratoryglassware;interchangeableconicalgroundjoints,dimensions,tolerances
【原文标准名称】:实验室玻璃器皿.可互换的锥形磨口尺寸和公差
【标准号】:DIN12242-1-1980
【标准状态】:现行
【国别】:德国
【发布日期】:1980-07
【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】:锥形连接;实验室器皿;圆锥形配件(注射器);实验室器具;尺寸;材料;公差(测量);玻璃
【英文主题词】:Conicalfittings(syringes);Dimensions;Glass;Laboratoryapparatus;Laboratoryware;Materials;Taperedjoints;Tolerances(measurement)
【摘要】:Laboratoryglassware;interchangeableconicalgroundjoints;dimensions,tolerancesVerriedelaboratoire;assemblagesconiquesrodésinterchangeables;dimensions,tolérancesZusammenhangmitdervonderInternationalOrganizationforStandardization(ISO
【中国标准分类号】:N64
【国际标准分类号】:71_040_20
【页数】:3P;A4
【正文语种】:德语


【英文标准名称】:Explosiveatmospheres.Explosionpreventionandprotection.Basicconceptsandmethodology
【原文标准名称】:爆炸性环境.爆炸的预防和保护.基本概念和方法
【标准号】:BSEN1127-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【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】:
【英文主题词】:Accidentprevention;Atmosphere;Basis;Climate;Cloth;Combustible;Contactsafetydevices;Corrosion;Corrosionprotection;Detonation;Dust;Electriccontactprotection;Electriccontacts;Electricshock;Electricalequipment;Electricalsafety;Electromagnetic;Electromagneticcompatibility;Electromagnetism;EMC;Emergency;Emergencymeasures;Equipmentsafety;Evaluations;Explosionhazard;Explosionprotection;Explosionzone;Explosions;Explosiveatmospheres;Fire;Firesafety;Flammableatmospheres;Gases;Hazardremoval;Hazards;Ignitingsources;Inflammable;Ionizing;Lightning;Lightningstroke;Machines;Maintenance;Occupationalsafety;Personnel;Preventiveactions;Protection;Protectivemeasures;Radiation;Repair;Risk;Riskarea;Riskmanagement;Safety;Safetycomponents;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Specification(approval);Surfacetemperatures;Systemology;Temperature;Training;Ultrasonics;Userinformation;Vapours;Workplacesafety
【摘要】:ThisEuropeanStandardspecifiesmethodsfortheidentificationandassessmentofhazardoussituationsleadingtoexplosionandthedesignandconstructionmeasuresappropriatefortherequiredsafety.Thisisachievedby:?riskassessment;?riskreduction.Thesafetyofequipment,protectivesystemsandcomponentscanbeachievedbyeliminatinghazardsand/orlimitingtherisk,i.e.by:a)appropriatedesign(withoutusingsafeguarding);b)safeguarding;c)informationforuse;d)anyotherpreventivemeasures.Measuresinaccordancewitha)(prevention)andb)(protection)againstexplosionsaredealtwithinClause6,measuresaccordingtoc)againstexplosionsaredealtwithinClause7.Measuresinaccordancewithd)arenotspecifiedinthisEuropeanStandard.TheyaredealtwithinENISO12100:2010,Clause6.ThepreventiveandprotectivemeasuresdescribedinthisEuropeanStandardwillnotprovidetherequiredlevelofsafetyunlesstheequipment,protectivesystemsandcomponentsareoperatedwithintheirintendeduseandareinstalledandmaintainedaccordingtotherelevantcodesofpracticeorrequirements.Thisstandardspecifiesgeneraldesignandconstructionmethodstohelpdesignersandmanufacturersinachievingexplosionsafetyinthedesignofequipment,protectivesystemsandcomponents.ThisEuropeanStandardisapplicabletoanyequipment,protectivesystemsandcomponentsintendedtobeusedinpotentiallyexplosiveatmospheres,underatmosphericconditions.Theseatmospherescanarisefromflammablematerialsprocessed,usedorreleasedbytheequipment,protectivesystemsandcomponentsorfrommaterialsinthevicinityoftheequipment,protectivesystemsandcomponentsand/orfromthematerialsofconstructionoftheequipment,protectivesystemsandcomponents.ThisEuropeanStandardisapplicabletoequipment,protectivesystemsandcomponentsatallstagesofitsuse.ThisEuropeanStandardisonlyapplicabletoequipmentgroupIIwhichisintendedforuseinotherplacesthanundergroundpartsofminesandthosepartsofsurfaceinstallationsofsuchminesendangeredbyfiredampand/orflammabledust.ThisEuropeanStandardisnotapplicableto:1)medicaldevicesintendedforuseinamedicalenvironment;2)equipment,protectivesystemsandcomponentswheretheexplosionhazardresultsexclusivelyfromthepresenceofexplosivesubstancesorunstablechemicalsubstances;3)equipment,protectivesystemsandcomponentswheretheexplosioncanoccurbyreactionofsubstanceswithotheroxidizersthanatmosphericoxygenorbyotherhazardousreactionsorbyotherthanatmosphericconditions;4)equipmentintendedforuseindomesticandnon-commercialenvironmentswherepotentiallyexplosiveatmospheresmayonlyrarelybecreated,solelyasaresultoftheaccidentalleakageoffuelgas;5)personalprotectiveequipmentcoveredbyDirective89/686/EEC;6)seagoingvesselsandmobileoffshoreunitstogetherwithequipmentonboardsuchvesselsorunits;7)meansoftransport,i.e.vehiclesandtheirtrailersintendedsolelyfortransportingpassengersbyairorbyroad,railorwaternetworks,aswellasmeansoftransportinsofarassuchmeansaredesignedfortransportinggoodsbyair,bypublicroadorrailnetworksorbywater;vehiclesintendedforuseinapotentiallyexplosiveatmosphereshallnotbeexcluded;8)thedesignandconstructionofsystemscontainingdesired,controlledcombustionprocesses,unlesstheycanactasignitionsourcesinpotentiallyexplosiveatmospheres.
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:48P.;A4
【正文语种】:英语



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