您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN ISO 15011-1-2009 焊接和相关工艺中的健康和安全.烟尘和气体的实验室取样方法.电弧焊产生的烟尘排放率测定和烟尘采集分析

作者:标准资料网 时间:2024-05-17 00:08:56  浏览:8876   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Healthandsafetyinweldingandalliedprocesses-Laboratorymethodforsamplingfumeandgases-Determinationoffumeemissionrateduringarcweldingandcollectionoffumeforanalysis
【原文标准名称】:焊接和相关工艺中的健康和安全.烟尘和气体的实验室取样方法.电弧焊产生的烟尘排放率测定和烟尘采集分析
【标准号】:BSENISO15011-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【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】:空气污染;分析;电弧焊接;化学分析和测试;收集;定义;测定;粉尘测定;排放;排放测量;排放率;气体;保健;实验室;实验室测试;测量;测量技术;方法;职业安全;操作台;颗粒;微粒的;粒状物;颗粒物质的测定;个人保健;人员;污染物气体;保护气体;呼吸保护;抽样方法;烟;试验结果;测试;焊工;焊接;焊接工程;自然工作条件;工作场所浓度;工作地点;工作场所安全;工厂;可及区
【英文主题词】:Airpollution;Analysis;Arcwelding;Chemicalanalysisandtesting;Collections;Definitions;Determination;Dustmeasurement;Emission;Emissionmeasurement;Emissionrates;Gases;Healthprotection;Laboratories;Laboratorytesting;Measurement;Measuringtechniques;Methods;Occupationalsafety;Operatingstations;Particles;Particulate;Particulatematter;Particulatemattermeasurement;Personalhealth;Personnel;Pollutantgases;Protectivegases;Respiratoryprotections;Samplingmethods;Smoke;Testresults;Testing;Welders;Welding;Weldingengineering;Workingconditions(physical);Workingplaceconcentration;Workingplaces;Workplacesafety;Works;Zonesofreach
【摘要】:ThispartofISO15011definesalaboratorymethodformeasuringtheemissionrateoffumefromarcwelding.Italsodefinesamethodofcollectingthefumeforsubsequentanalysisandreferstosuitableanalyticaltechniques.Themethodsdescribedaresuitableforusewithallopenarcweldingprocessesexcepttungsteninertgas(TIG)welding,whichproduceslittlefume.Theemissionratemethodcanbeusedtoevaluatetheeffectsofweldingelectrodesandwires,weldingparameters,processes,shieldinggases,testpiececompositionandtestpiecesurfaceconditiononfumeemissionrate.Followinganalysisofthefumecollected,theeffectsoftestparametersonfumecompositioncanalsobedetermined.
【中国标准分类号】:J33
【国际标准分类号】:13_040_30;25_160_10
【页数】:30P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforMeasurementofNormalIncidenceSoundTransmissionofAcousticalMaterialsBasedontheTransferMatrixMethod
【原文标准名称】:基于传输矩阵法测量声学材料的垂直入射传输的标准试验方法
【标准号】:ASTME2611-2009
【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】:E33.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:4-microphone;impedancetube;normalincidence;transferfunction;transfermatrix;transmissionloss
【摘要】:Thereareseveralpurposesofthistest:Fortransmissionloss:(a)tocharacterizethesoundinsulationcharacteristicsofmaterialsinalessexpensiveandlesstimeconsumingapproachthanTestMethodE90andISO140-3(x201C;reverberantroommethodsx201D;),(b)toallowsmallsamplestestedwhenlargersamplesareimpossibletoconstructortotransport,(c)toallowarapidtechniquethatdoesnotrequireanexperiencedprofessionaltorun.Fortransfermatrix:(a)todetermineadditionalacousticpropertiesofthematerial;(b)toallowcalculationofacousticpropertiesofbuilt-uporcompositematerialsbythecombinationoftheirindividualtransfermatrices.Therearesignificantdifferencesbetweenthismethodandthatofthemoretraditionalreverberantroommethod.Specifically,inthisapproachthesoundimpingesonthespecimeninaperpendiculardirection(x201C;normalincidencex201D;)only,comparedtotherandomincidenceoftraditionalmethods.Additionally,revererationroommethodsspecifycertainminimumsizesfortestspecimenswhichmaynotbepracticalforallmaterials.Atpresentthecorrelation,ifany,betweenthetwomethodsisnotknown.Eventhoughthismethodmaynotreplicatethereverberantroommethodsformeasuringthetransmissionlossofmaterials,itcanprovidecomparisondataforsmallspecimens,somethingthatcannotbedoneinthereverberantroommethod.Normalincidencetransmissionlossmayalsobeusefulincertainsituationswherethematerialisplacedwithinasmallacousticalcavityclosetoasoundsource,forexample,aclosely-fittedmachineenclosureorportableelectronicdevice.Transmissionlossisnotonlyapropertyofamaterial,butisalsostronglydependentonboundaryconditionsinherentinthemethodanddetailsofthewaythematerialismounted.Thismustbeconsideredintheinterpretationoftheresultsobtainedbythistestmethod.Thequantitiesaremeasuredasafunctionoffrequencywitharesolutiondeterminedbythesamplingrate,transformsize,andotherparametersofadigitalfrequencyanalysissystem.Theusablefrequencyrangedependsonthediameterofthetubeandthespacingbetweenthemicrophonepositions.Anextendedfrequencyrangemaybeobtainedbyusingtubeswithvariousdiametersandmicrophonespacings.Theapplicationofmaterialsintoacousticalsystemelementswillprobablynotbesimilartothistestmethodandthereforeresultsobtainedbythismethodmaynotcorrelatewithperformancein-situ.1.1Thistestmethodcoverstheuseofatube,fourmicrophones,andadigitalfrequencyanalysissystemforthemeasurementofnormalincidenttransmissionlossandotherimportantacousticpropertiesofmaterialsbydeterminationoftheacoustictransfermatrix.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A59
【国际标准分类号】:17_140_01
【页数】:14P.;A4
【正文语种】:英语


基本信息
标准名称:船用普通矩形窗
英文名称:Ships ordinary rectangular window
中标分类: 船舶 >> 舾装设备 >> 舱面属具
ICS分类: 造船和海上建筑物 >> 船舶和海上建筑物综合 >> 船体及其构件
替代情况:GB 5746-1985 GB 5747-1985 CB 276-1983 CBM 2008-1981 CBM 2010-1981;被GB/T 5746-2001代替
发布日期:1900-01-01
实施日期:1997-01-01
首发日期:1900-01-01
作废日期:2002-08-01
出版日期:1900-01-01
页数:22页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 船舶 舾装设备 舱面属具 造船和海上建筑物 船舶和海上建筑物综合 船体及其构件