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BS EN 14462-2005+A1-2009 表面处理设备.包括其辅助操作装置在内的表面处理设备的噪声试验规程.精度等级2和3

作者:标准资料网 时间:2024-05-02 15:31:15  浏览:9174   来源:标准资料网
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【英文标准名称】:Surfacetreatmentequipment-Noisetestcodeforsurfacetreatmentequipmentincludingitsancillaryhandlingequipment-Accuracygrades2and3
【原文标准名称】:表面处理设备.包括其辅助操作装置在内的表面处理设备的噪声试验规程.精度等级2和3
【标准号】:BSEN14462-2005+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-21
【实施或试行日期】:2005-02-21
【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】:声学测量;声学;发出的空气噪声;检测点;定义;排放测量;排放值;机器;数学计算;被测量值;测量;测量条件;空气噪声测量;测量不确定度;测量仪器;测量技术;机械工程;噪声;噪声抑制;噪声控制;噪声辐射;噪声(环境的);噪声等级;噪声测量;噪声降低;精密度;洗片机;加工设备;评定;声强;声级;噪音水平;声压级;声音传播;表面处理;表面处理结构;表面处理技术;铺面;试验条件;曲面处理;工作地点
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoiseemitted;Checkpoint;Definitions;Emissionmeasurement;Emissionvalues;Machines;Mathematicalcalculations;Measuredvalue;Measurement;Measurementconditions;Measurementofairbornenoise;Measuringincertainity;Measuringinstruments;Measuringtechniques;Mechanicalengineering;Noise;Noiseabatement;Noisecontrol;Noiseemissions;Noise(environmental);Noiselevels;Noisemeasurements;Noisereduction;Precision;Processingmachines;Productionequipment;Ratings;Soundintensity;Soundlevel;Soundlevels;Soundpressurelevel;Soundpropagation;Surfacetreatment;Surfacetreatmentplants;Surfacetreatmenttechnology;Surfacing;Testingconditions;Treatmentsofsurfaces;Workingplaces
【摘要】:Thisdocumentspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardisedconditionsthedetermination,declarationandverificationoftheairbornenoiseemissionofsurfacetreatmentmachinesasstatedinAnnexA.Surfacetreatmentmachinesincludebutarenotlimitedto-machinesforcleaningandpre-treatmentofindustrialitemsurfaces,-machineryforcoatingandcolourmixing,-coatingplantsand-dryers,ovensandevaporatingequipment.ThisdocumentdescribesthedeterminationofemissionsoundpressurelevelsatworkstationsorotherspecifiedpositionsaswellasthedeterminationofsoundpowerlevelsforsurfacetreatmentmachinesasstatedinAnnexA.Thiscanbesmallsingleunits(e.g.handheldatomisingsprayingequipment)andalsocomplexmachineswithlargedimensions(e.g.machinesforcleaningandpre-treatmentofindustrialitemsurfaces,spraybooths,dryers),whichcouldalsobelinked.Incaseofverylargemachinesasdefinedin3.10thedeterminationofsoundpowerlevelmaybeverycomplicatedorcannotbedonewithareasonableamountofwork.Thereforeinthisdocument,themeasurementforverylargemachinesissimplifiedbydetermininganaveragedemissionsoundpressurelevelinsteadofthesoundpowerlevel.Thisdocumentspecifiesnoisemeasurementmethods,installation/mountingandoperationconditionsthatshallbeusedforthetest.Theuseofthisdocumentensuresthereproducibilityofthedeterminationofthenoiseemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicnoisemeasurementmethodused(see5.1and6.1).Noisemeasurementmethodsallowedbythisdocumentareengineeringmethods(grade2)andsurveymethods(grade3).Forcontinuousflowdryersforpaper,boardandfoil(seeEN13023).Thisdocumentappliestosurfacetreatmentmachinesmanufacturedafterthedateofissueofthisdocument.
【中国标准分类号】:A29
【国际标准分类号】:17_140_20;25_220_01
【页数】:34P.;A4
【正文语种】:英语


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【英文标准名称】:Roastedgroundcoffee-Determinationofmoisturecontent-KarlFischermethod(Referencemethod)
【原文标准名称】:烤制咖啡粉含水量的测定卡尔·费休法(参照法)
【标准号】:ISO11817-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:水含量的测定;焙烘后的咖啡;质量损耗;常规试验;卡耳费瑟方法;植物制品;咖啡;水分测定;定义;容量分析;含量测定;含量测定;化学分析和试验;水;食品;试验;试验;农产品;食品检验;含水量
【英文主题词】:Agriculturalproducts;Chemicalanalysisandtesting;Coffee;Contentdetermination;Definitions;Determinationofcontent;Foodproducts;Foodtesting;KarlFischermethod;Masslosser;Moisturecontents;Plantproducts;Roastedcoffee;Routinetests;Testing;Volumetricanalysis;Water;Watercontentdetermination
【摘要】:SpecifiesamethodforthedeterminationofmoisturecontentofroastedgroundcoffeebytheKarlFischertitrationmethod.Sinceitisprecise,itissuitableasareferencemethod.
【中国标准分类号】:X51
【国际标准分类号】:67_140_20
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforSeparationofAsphaltintoFourFractions
【原文标准名称】:沥青分离为四种馏分的标准试验方法
【标准号】:ASTMD4124-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D04.47
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:施工材料;地沥青;试验
【英文主题词】:asphaltenes;napthenearomat;polararomat;saturates;NumberCode91.100.50(Binders.Sealingmaterials);93.080.20(Roadconstructionmaterials)
【摘要】:Thistestmethodseparatesasphaltsintofourwell-definedfractions.Analysisofthesefractionscanbeusedtoevaluateasphaltcomposition.Forexample,onecancomparetheratiosofthefractionswithotherasphaltsystemstoevaluateprocessingandagingparametersthatrelatetoperformancepropertiesoftheasphalt.1.1Thesetestmethodscovertheseparationoffourdefinedfractionsfrompetroleumasphalts.Thefourfractionsaredefinedassaturates,naphthenearomatics,polararomatics,andnC7-asphaltenes.Thesemethodscanalsobeusedtoisolatesaturates,naphthenearomatics,andpolararomaticsfromdistillateproductssuchasvacuumgasoils,lubricatingoils,andcyclestocks.Thesedistillateproductsusuallydonotcontainasphaltenes.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3hisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8and15.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50;93_080_20
【页数】:7P.;A4
【正文语种】:



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