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BS EN 50223-2010 可燃棉束材料的静电应用设备.安全性要求

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【英文标准名称】:Stationaryelectrostaticapplicationequipmentforignitableflockmaterial.Safetyrequirements
【原文标准名称】:可燃棉束材料的静电应用设备.安全性要求
【标准号】:BSEN50223-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:辅助设备;壳体;展台;电容器;化学危害;扼流圈;线路图;电路;清洁处理;清洁;覆层材料;涂料体系;覆层;燃料;接触安全装置;电流测量;定义(术语);设计;测定;接地;电气设备;电力设备;电性能;电气安全性;电驱动装置;静电的;静电装置;静电学;安装;爆炸危险;防爆;爆炸物;爆炸性环境;火灾危险;絮凝机;絮凝物;短纤维填料;楼板;气体;图形符号;高电压;耐高压试验;火源;装配;装置;绝缘件;维护;标志;测量;测量设备;测量技术;动力传动系统;投影法(制图);保护(装置);防护服装;保护措施;铭牌;整流器;安全性;安全性要求;喷漆柜;喷雾室;喷枪;喷射;喷涂设备;开关设备;试验;变压器;警告标志;回流线
【英文主题词】:Ancillaryequipment;Bodies;Booths;Capacitors;Chemicalhazards;Chokes(electric);Circuitdiagrams;Circuits;Cleaning;Clearing;Coatingmaterials;Coatingsystems;Coatings;Combustible;Contactsafetydevices;Currentmeasurement;Definitions;Design;Determinations;Earthing;Electricalequipment;Electricalinstallations;Electricalproperties;Electricalsafety;Electrically-operateddevices;Electrostatic;Electrostaticdevices;Electrostatics;Erection;Explosionhazard;Explosionprotection;Explosions;Explosiveatmospheres;Firerisks;Flocculationmachines;Flocculents;Flock;Floors;Gases;Graphicalsymbols;Highvoltage;High-voltagetests;Ignitingsources;Installation;Installations;Insulations;Maintenance;Marking;Measurement;Measuringequipment;Measuringtechniques;Powertransmissionsystems;Projection(drawing);Protection;Protectiveclothing;Protectivemeasures;Ratingplates;Rectifiers;Safety;Safetyrequirements;Spraybooths;Spraychambers;Sprayguns;Spraying;Sprayingequipment;Switchgear;Testing;Transformers;Warningsigns;Wiresforreturncurrent
【摘要】:1.1ThisEuropeanStandardspecifiesrequirementsforautomaticelectrostaticflockapplicationequipmentwhichisdesignedforapplyingignitableflockwhichmayformexplosiveatmospheresintheflockapplicationarea.InthiscontextadistinctionismadebetweenflockapplicationdeviceswhichduetotheirtypeofconstructioncomplywiththerequirementsaslaiddowninEN50050asapplicable,andthoseforwhichhigherdischargeenergiesarestipulated.ThisEuropeanStandardalsospecifiestheconstructionalrequirementsforasafeoperationofthestationaryequipmentofflockapplicationbooths,includingtheelectricalinstallationsandtheaccessories.ThisEuropeanStandarddealswithallsignificanthazards,hazardoussituationsandeventsrelevanttoflockapplicationbooths,whentheyareusedasintendedandunderconditionswhichareforeseeableasmalfunctionbythemanufacturer(seeClause4).1.2ThisEuropeanStandardconsidersfourtypesofelectrostaticflocksystems.Formoredetails,seeTable1.1.3ThisEuropeanStandarddealswiththosehazardsoccurringduringstationaryautomaticelectrostaticflocking.Amongthesehazardsare,aboveall,ignitionhazardsofthegeneratedexplosiveatmosphereandhazardtopersons.1.4ThestationaryequipmentdealtwithinthisEuropeanStandardisconsideredtobeequipmentofgroupII,category3Dfortheuseinareaswithpotentialexplosionhazardsofzone22.1.5Incasesofhybridmixtures,thestationaryequipmentdealtwithinthisEuropeanStandardisalsoconsideredasequipmentofgroupII,category3Gfortheuseinareaswithpotentialexplosionhazardofzone2.1.6ThisEuropeanStandardisnotapplicablefor-flocksystemsoperatedwithACvoltage,-theapplicationsystemforliquidorpastysubstances(e.g.adhesives,primer),-thecleaningofflockapplicationbooths,-thestorageandhandlingofignitablesubstancesoutsidethecoatingplant.
【中国标准分类号】:K31
【国际标准分类号】:29_260_20;87_100
【页数】:52P.;A4
【正文语种】:英语


【英文标准名称】:Assessmentofin-situcompressivestrengthinstructuresandprecastconcretecomponents-ComplementaryguidancetothatgiveninBSEN13791
【原文标准名称】:结构和预制混凝土部件中的现场抗压强度评估.BSEN13791标准中所列要求的补充导则
【标准号】:BS6089-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-04-30
【实施或试行日期】:2010-04-30
【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】:水泥与混凝土技术;压缩试验;耐压强度;混凝土;建筑系统构件;立方形;估计;现场试验;就地;机械测试;预制混凝土;材料强度;结构设计;结构构件;结构;试样;超声检验
【英文主题词】:Cementandconcretetechnology;Compressiontesting;Compressivestrength;Concretes;Constructionsystemsparts;Cubicshape;Estimation;Fieldtesting;Insitu;Mechanicaltesting;Precastconcrete;Strengthofmaterials;Structuraldesign;Structuralmembers;Structures;Testspecimens;Ultrasonictesting
【摘要】:ThisBritishStandardcomplementsBSEN13791,whichgivesmethodsfordeterminingthecharacteristicin-situcompressivestrengthinconcretestructuresandprecastconcretecomponentsbasedon:a)coretesting;b)reboundhammer,ultrasonicpulsevelocityandpull-outforcemeasurementsafterarelationshipwithcorestrengthhasbeendeterminedfortheparticularconcreteunderinvestigation.ThisBritishStandardprovidesadditionalguidanceon:?planninganinvestigation(seeClause5);?selectionoftestmethods(see5.4);?selectionofthetestlocations(see5.5and5.6);?assessmentofindividualcoreresultswithinagroup(see6.1);?assessmentwherethestrengthofconcretebasedontestspecimensisindoubt(seeClause7).Inaddition,thisBritishStandardprovidesguidanceonthefollowingcasesnotcoveredbyBSEN13791:?assessmentofanunknownstructureusingamarginbasedonthet-statistic(see6.2);?useofindirectmethodswithoutcorrelationtocorestrength(see6.3);?relativetesting,i.e.comparisonofavolumeofconcreteunderinvestigationwithconcreteinsimilarelementsthathasbeenaccepted(see6.4);?actionwhentheproducerhasdeclarednonconformity(seeClause8).ThisBritishStandarddoesnotprovideguidanceon:?theuseofcoreswithadiameteroflessthan50mmortheuseofmicrocores;?whetherastructurehasadequatedurability;?theuseofin-situtestingasanalternativetoconformitytestingbasedontestspecimens.
【中国标准分类号】:Q13
【国际标准分类号】:91_080_40;91_100_30
【页数】:40P.;A4
【正文语种】:英语