DIN 45640-2-1993 内河和码头船舶发出的噪声.测定声功率级的包络面法
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来源:标准资料网
【英文标准名称】:Noiseemittedbyvesselsoninlandwater-waysandharbours;envelopingsurfacemethodforthedeterminationofthesoundpowerlevel
【原文标准名称】:内河和码头船舶发出的噪声.测定声功率级的包络面法
【标准号】:DIN45640-2-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声强;内河;内河运输;测量;海运;船舶;污染控制;声学;噪声测量;声级;包络面法;噪声辐射;外部噪声;内河船舶
【英文主题词】:pollutioncontrol;acoustics;inlandships;noisemeasurements;envelopingsurfacemethods;noiseemissions;soundlevel;inlandwaterwaytransport;externalnoise;vessels;soundintensity;inlandwaters;sea-go
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:Oilseeds-Reductionoflaboratorysampletotestsample
【原文标准名称】:含油种子.试验室样品到试样的减少
【标准号】:ISO664-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06
【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】:农产品;农业;分析;分析样品;化学分析和测试;食品;试验研究;实验室样品;方法;油;油料种子;含油种子;产品;样品;抽样方法;试样制备;试样;测试;植物油
【英文主题词】:Agriculturalproducts;Agriculture;Analysis;Analysissamples;Chemicalanalysisandtesting;Foodproducts;Investigations;Laboratorysample;Methods;Oils;Oilseeds;Oleaginousseeds;Products;Samples;Samplingmethods;Specimenpreparation;Testspecimens;Testing;Vegetableoils
【摘要】:
【中国标准分类号】:B33
【国际标准分类号】:67_200_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingtheHeatReleaseRateandOtherFire-Test-ResponseCharacteristicsofWallcoveringCompositesUsingaConeCalorimeter
【原文标准名称】:用锥形热量计测定墙面覆层材料的释热率及其它着火试验响应特性的标准试验方法
【标准号】:ASTME1740-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐火性;防火安全;释热率;墙面覆层
【英文主题词】:calorimeter;fire;fire-testresponse;heatrelease;ignition;oxygenconsumption;smallscale;wallcovering
【摘要】:Thistestmethodisusedtodeterminethetimetosustainedflamingandheatreleaseofmaterialsandcompositesexposedtoaprescribedheatfluxintheconecalorimeterapparatus.Quantitativeheatreleasemeasurementsprovideinformationthatcanbeusedtocomparewallcoveringsandconstructionsandforinputtofiremodels.Heatreleasemeasurementsprovideusefulinformationforproductdevelopmentbygivingaquantitativemeasureofspecificchangesinfireperformancecausedbycomponentandcompositemodifications.Heatreleasedataobtainedbythistestmethodwillbeinappropriateiftheproductwillnotspreadflameoveritssurfaceunderthefireexposureconditionsofinterest.Variationsinsubstrates,mountingmethods,andadhesivesusedtolaminatecompositeproductswillpotentiallyaffectthetestresponses.Thesevariablesmustbecontrolledduringanycomparativeexperiments.TestLimitations8212;Thetestdataareinvalidifanyofthefollowingoccur:5.6.1Explosivespalling,5.6.2Thespecimenswellssufficientlypriortoignitiontotouchthesparkplugorswellsuptotheplaneoftheheaterbaseduringcombustion,or5.6.3Thesurfacelaminaterollsorcurlswhenplacedundertheradiantheater.Thespecimensaresubjectedtooneormorespecificsetsoflaboratoryconditionsinthisprocedure.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Theresultsarethereforevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.1.1Thisfire-test-responsetestmethodcoversdeterminationoftheignitabilityandheatreleaserateofcompositesconsistingofawallcovering,asubstrate,andalllaminatingadhesives,coatings,andfinishes.Heatreleaseinformationcannotbeusedalonetoevaluatetheflammabilityofwallcoverings.Thedataareintendedtobeusedformodelingorwithotherdatatoevaluateamaterial.1.2Thistestmethodprovidesformeasurementofthetimetosustainedflaming,heatreleaserate,peakandtotalheatrelease,andeffectiveheatofcombustionataconstantradiantheatfluxof35kW/m2.Heatreleasedataatdifferentheatingfluxesarealsoobtainedbythistestmethod.Thespecimenisorientedhorizontally,andasparkignitionsourceisused.1.3Thefire-test-responsecharacteristicsaredeterminedusingtheapparatusandproceduresdescribedinTestMethodE1354.1.4Thetestsareconductedonbench-scalespecimenscombiningthecomponentsusedintheactualinstallation.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.SeeIEEE/ASTMSI-10.1.6Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeusedinconductingthesetests.Thistestmethodpotentiallyinvolveshazardousmaterials,operations,andequipment.1.7Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.8Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Thistestmethodmayinvolvehazardousmaterials,operations,andequipment.SpecificinformationabouthazardisgiveninSection6.Thisstandarddoesnotpurporttoaddressallofthesafe......
【中国标准分类号】:Q18
【国际标准分类号】:13_220_50
【页数】:11P.;A4
【正文语种】:
