ASME B20.1-2012 输送装置及有关设备安全性标准

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【英文标准名称】:SafetyStandardforConveyorsandRelatedEquipment
【原文标准名称】:输送装置及有关设备安全性标准
【标准号】:ASMEB20.1-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME/B20
【标准类型】:()
【标准水平】:()
【中文主题词】:输送带;输送装置系统;输送机;定义;设计;运输设备;危害;检验;装置;维护;材料装卸;运作模式;安全性;安全性要求
【英文主题词】:Conveyorbelts;Conveyorsystems;Conveyors;Definitions;Design;Haulingplants;Hazards;Inspection;Installations;Maintenance;Materialshandling;Operationalmode;Safety;Safetyrequirements
【摘要】:ThisStandardappliestothedesign,construction,installation,maintenance,inspection,andoperationofconveyorsandconveyingsystemsinrelationtohazards.Theconveyorsmaybeofthebulkmaterial,package,orunit-handlingtypes,wheretheinstallationisdesignedforpermanent,temporary,orportableoperation.ThisStandardshallapply,withtheexceptionsnotedbelow,toallconveyorinstallations.ThisStandardspecificallyexcludesanyconveyordesigned,installed,orusedprimarilyforthemovementofpeople.ThisStandarddoes,however,applytocertainconveyingdevicesthatincorporatewithintheirsupportingstructureworkstationsoroperator'sstationsspecificallydesignedforauthorizedoperatingpersonnel.ThisStandarddoesnotapplytoconveyorssuchasundergroundmineconveyorsforwhichspecificstandardsarealreadyineffect,ortoequipmentsuchasindustrialtrucks,tractors,trailers,automaticguidedvehicles,tieringmachines(exceptpalletloadtierers),cranes,hoists,powershovels,powerscoops,bucketdraglines,trenchers,platformelevatorsdesignedtocarrypassengersoranoperator,manlifts,movingwalks,movingstairways(escalators),highwayorrailroadvehicles,cableways,tramways,dumbwaiters,materiallifts,industrialscissorslifts,pneumaticconveyors,robots,orintegralmachinetransferdevices.Someoftheforegoinghavespecificstandards.TheprovisionsofthisStandardshallapplytoequipmentinstalled1yrafterthedateofissuance.
【中国标准分类号】:J81
【国际标准分类号】:53_040_10
【页数】:28P;A4
【正文语种】:英语


Product Code:SAE ARP590
Title:Spark Plug, Aircraft Reciprocating Engine
Issuing Committee:E-30 Propulsion Ignition Systems Committee
Scope:No scope available.【英文标准名称】:StandardTestMethodforUsingpHtoEstimatetheSoil-LimeProportionRequirementforSoilStabilization
【原文标准名称】:用PH值估计土壤稳定要求的土壤石灰比例的标准试验方法
【标准号】:ASTMD6276-1999a(2006)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:limecontent;limeproportion;pH;soil-lime;soilstabilization;pH--soils;Soil-limemixtures;Soilstabilization
【摘要】:Thesoil-limepHtestisperformedasatesttoindicatethesoil-limeproportionneededtomaintaintheelevatedpHnecessaryforsustainingthereactionsrequiredtostabilizeasoil.ThetestderivesfromEadesandGrim.Performancetestsarenormallyconductedinalaboratorytoverifytheresultsofthistestmethod.Thistestmethodwillnotprovidereliableinformationrelativetothepotentialreactivityofaparticularsoil,norwillitprovideinformationonthemagnitudeofincreasedstrengthtoberealizedupontreatmentofthissoilwiththeindicatedpercentageoflime.Thistestmethodcanbeusedtoestimatethepercentageoflimeashydratedlimeorquicklimeneededtostabilizesoil.Agriculturallime(crushedlimestone)willnotstabilizesoil.Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod:Theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotitselfensurereliabletesting.Reliabletestingdependsonseveralfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodprovidesameansforestimatingthesoil-limeproportionrequirementforstabilizationofasoil.Thistestmethodisperformedonsoilpassingthex2212;425-x03BC;m(No.40)sieve.Theoptimumsoil-limeproportionforsoilstabilizationisdeterminedbytestsofspecificcharacteristicsofstabilizedsoilsuchasunconfinedcompressivestrengthorplasticityindex.1.2Somehighlyalkalineby-products(limekilndust,cementkilndust,andsoforth)havebeensuccessfullyusedtostabilizesoil.Thistestmethodisnotintendedforthesematerialsandanysuchproductwouldneedtobetestedforspecificcharacteristicsasindicatedin1.1.1.3Thistestmethodisusedtodeterminethelowestpercentageoflimethatresultsinasoil-limepHof12.4.1.4Limeisnotaneffectivestabilizingagentforallsoils.Somesoilcomponentssuchassulfates,phosphates,organics,andsoforthcanadverselyaffectsoil-limereactionsandmayproduceerroneousresultsusingthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:4P.;A4
【正文语种】:英语