ASTM E674-2009 工业用多孔板及筛(圆孔系列)的标准规格
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【英文标准名称】:StandardSpecificationforIndustrialPerforatedPlateandScreens(RoundOpeningSeries)
【原文标准名称】:工业用多孔板及筛(圆孔系列)的标准规格
【标准号】:ASTME674-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E29.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:industrialperforatedplate;industrialscreens;openings;particlesize;perforatedopenings;perforatedplate;screens;Screenanalysis--industrialperforatedscreens;Sieves;Steelplate--specifications;Steelscreens;Plateandscreens(industrialper
【摘要】:1.1Thisspecificationcoversthesizesofroundopeningperforatedplateandscreensforgeneralindustrialuses,includingtheseparatingorgradingofmaterialsaccordingtodesignatednominalparticlesize,andlistsstandardsforopeningsfrom5in.(125mm)to0.020in.(500x03BC;m)punchedwithbarsizesandthicknessesofplateforvariousgradesofservice.MethodsofcheckingindustrialperforatedplateandscreensareincludedasinformationintheAppendix.1.2Thisspecificationdoesnotapplytoperforatedplateorscreenswithsquare,hexagon,slotted,orothershapedopenings.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A28
【国际标准分类号】:19_120
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Electriccables-600/1000Varmouredfire-resistantcableshavingthermosettinginsulationandlowemissionofsmokeandcorrosivegaseswhenaffectedbyfire
【原文标准名称】:电缆.受火影响时排放少量烟和腐蚀气体的600/1000V热固绝缘铠装耐火电缆
【标准号】:BS7846-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-10-15
【实施或试行日期】:2000-10-15
【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】:多芯电缆;电绝缘;机械试验;电缆;耐火材料;煤气;热固性聚合物;发射;性能试验;烟;建筑物防火;铠装电缆;燃烧试验;等级(质量);气体;耐火性;防火安全;分类系统;额定电压
【英文主题词】:Armouredcables;Classificationsystems;Electriccables;Electricalinsulation;Emission;Fireresistance;Firesafety;Firesafetyinbuildings;Firetests;Fire-resistantmaterials;Gases;Grades(quality);Insulatedcables;Mechanicaltesting;Multicorecables;Performancetesting;Ratedvoltage;Smoke;Thermosettingpolymers
【摘要】:ThisBritishStandardspecifiestherequirementsforconstructionandperformance,anddescribesmethodsoftest,forarmouredfire-resistantcableswiththermosettinginsulationandofratedvoltage600/1000Vandlowemissionofsmokeandcorrosivegaseswhenaffectedbyfire.Thecircuitintegrityperformanceunderfireconditionsisassessedonthebasisofvarioustestswhicheitherseparatelymeasureresistancetofire,resistancetofirewithwater,andresistancetofirewithmechanicalshock(CategoriesFlandF2),orincombinationmeasureresistancetofirewithmechanicalshockandwater(CategoryF3).Cablesspecifiedinthisstandardareintendedforuseinfixedinstallationsinindustrialareas,buildingsandsimilarapplications,wheremaintenanceofpowersupplyduringafireisrequiredforadefinedperiodoftime.Forthepurposesofthisstandard,cablesaredesignatedbycategoryaccordingtotheirspecialperformancecharacteristics.Thefollowingcategoriesareincluded:CategoryFl—resistancetofirealonewhentestedinaccordancewith17.4.2;CategoryF2—resistancetofire,resistancetofirewithwater,resistancetofirewithmechanicalshock,assessedseparatelywhentestedinaccordancewith17.4.3;CategoryF3—resistancetofirewithmechanicalshockandwaterassessedincombinationwhentestedinaccordancewith17.4.4.NOTE1Attentionisdrawntothefactthattheabilityofagivencabletomeetaparticularcategoryinthisstandardrefersonlytothetestconditionstated,andthelevelofperformanceachievedinaparticularinstallationmaybeinfluencedbyactualinstallationconditions.CablescoveredbythisstandardhavelimitedevolutionofsmokeandcorrosivegaseswhenassessedunderthefireconditionsasspecifiedinBSEN50268andBSEN50267-2-1.Inthisstandard,thelevelofcorrosive(andacid)gasesisdeterminedbymeasurementofhydrochloricacid(HCI)inaccordancewithBSEN50267-2-1.NOTE2Thisisanindirectassessmentmethod,andreferenceshouldbemadetoIEC60695-5-2:1994,5.1.5foradditionalguidance.Theinsulationandothercomponentsaresuitabletopermitoperationofthecablesatamaximumsustainedconductortemperatureof90℃andforamaximumshortcircuitconductortemperatureof250℃.NOTE3Limitationonthetemperatureofthecablesmaybeimposedinsituationswheretheymaybetouched.NOTE4Duetotherelativelyhighconductortemperature,thereisariskofdryingoutthesurroundingsoilcausinganincreaseinthermalresistivitywhichinturnwouldleadtothecabletemperaturerisingtoahighervaluethananticipated.Forcablelaiddirectlyintheground,asuitablede-ratingfactorshouldbeappliedoralowermaximumsustainedconductoroperatingtemperatureshouldbeassumedtotakeintoaccountthepossibleeffectsofsoildryingout.NOTE5Ininstallationswhichincludecablejointsandterminations,theperformanceoftheseaccessoriesshouldbetakenintoaccountindecidingthemaximumoperatingtemperatureofthecable.Thecablesspecifiedinthestandardareallwirearmouredandoversheathedandareasfollows:a)two-,three-,four-andfive-corestrandedcopperconductor;b)multicoreauxiliarystrandedcopperconductor.AnnexAgivesrecommendationsfortheselectionandoperationofcableswhilerecommendationsfortheinstallationofcablesaregiveninAnnexB.AnnexCliststheinformationthatshouldbegivenwithanenquiryororder.
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:52P;A4
【正文语种】:英语
【英文标准名称】:Specificationforcupboardsforthestorageofmedicinesinhealthcarepremises
【原文标准名称】:卫生保健室储药柜规范
【标准号】:BS2881-1989
【标准状态】:现行
【国别】:英国
【发布日期】:1989-07-31
【实施或试行日期】:1989-07-31
【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】:锁;医疗卫生中心;偷窃;病房;表面性质;医院设备;墙;选址;储藏家具;柜橱;固定;药柜;有保护储存;试验设备;耐火性;电气安全;储藏设备;卫生福利设施;疗养院;紧固件;材料强度;药物;毒物;危险物质;装配;门;等级(质量);机械试验;试验条件;作标记
【英文主题词】:Cupboards;Dangerousmaterials;Doors;Drugs;Electricalsafety;Fasteners;Fireresistance;Fixing;Grades(quality);Healthandwelfarefacilities;Healthcentres;Hospitalequipment;Installation;Locks;Marking;Mechanicaltesting;Medicinecupboards;Nursinghomes;Poisons;Securitiesstorage;Securitystorage;Siting;Storageequipment;Storagefurniture;Strengthofmaterials;Surfaceproperties;Testequipment;Testingconditions;Theft;Walls;Wards(hospitals)
【摘要】:Cupboardsofthreesecuritylevelsforthestorageofmedicinesatambienttemperature.
【中国标准分类号】:C08;Y81
【国际标准分类号】:11_140
【页数】:14P;A4
【正文语种】:英语
