DIN EN ISO 9902-1-2001 纺织机械.噪声试验规程.第1部分:通用要求

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【英文标准名称】:Textilemachinery-Noisetestcode-Part1:Commonrequirements(ISO9902-1:2001);GermanversionENISO9902-1:2001
【原文标准名称】:纺织机械.噪声试验规程.第1部分:通用要求
【标准号】:DINENISO9902-1-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;纺织机器;声学;噪声测量;噪声辐射;声级;规范(验收);声学测量;声强;声源;声学试验;纺织机械;测定
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Area;Checkpoint;Corrrections;Crosswindingmachines;Definitions;Determination;Envelopingsurfacemethods;Externalnoise;Flyerframes;Forms(paper);Frequencies;Handling;Information;Installations;Interpretations;Layout;Machines;Measurement;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringincertainity;Measuringinstruments;Measuringobjects;Measuringresults;Measuringrooms;Measuringsurfaces;Mechanicalengineering;Mobile;Noise;Noisecharacteristic;Noisecontrol(acoustic);Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Operatingstations;Plantsforcleaning;Position;Precision;Ratings;Referencecubes;Ringframes;Roomcorrections;Rooms;Sound;Soundabsorption;Soundabsorptioncoefficient;Soundintensity;Soundlevel;Soundlevels;Soundpower;Soundpressure;Soundpressurelevel;Soundsources;Specification(approval);Tearingmachines;Testcertificates;Testreport;Testing;Textile;Textilemachinery;Textilemachines;Typeofmachine;Uncertainties;Vibrationengineering;Warpingframes;Wear-quantity;Workingnoises;Zonesofreach
【摘要】:Thedocumentspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardisedconditionsthedetermination,declarationandverificationofthebasicnoiseemissionquantitiesofgroupsoftextilemachinery.Itspecifiesnoisemeasurementmethods,mountingandoperationconditionsthatshallbeusedforthetest.
【中国标准分类号】:W90;Z32
【国际标准分类号】:17_140_20;59_120_01
【页数】:19P.;A4
【正文语种】:德语


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【英文标准名称】:StandardTestMethodforDeterminationofWater(Moisture)ContentofSoilbyMicrowaveOvenHeating
【原文标准名称】:微波炉法测定土壤中含水量的标准试验方法
【标准号】:ASTMD4643-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:microwave;microwavemoisture;microwaveoven;moisturecontent;rapidmoisturetest;watercontent;Backfill--testing;Earthwork;Embankments;Fieldtesting--soil;Massperunitvolume;Microwaveovens/procedures;Ovens;Soil-aggregate;Soil-moisture
【摘要】:Thewatercontentofasoilisusedthroughoutgeotechnicalengineeringpracticebothinthelaboratoryandinthefield.TheuseofTestMethodD2216forwatercontentdeterminationcanbetimeconsumingandthereareoccasionswhenamoreexpedientmethodisdesirable.Theuseofamicrowaveovenisonesuchmethod.Theprincipalobjectiontotheuseofthemicrowaveovenforwater-contentdeterminationhasbeenthepossibilityofoverheatingthesoil,therebyyieldingawatercontenthigherthanwouldbedeterminedbyTestMethodD2216.Whilenoteliminatingthispossibility,theincrementaldryingproceduredescribedinthistestmethodwillminimizeitseffects.Somemicrowaveovenshavesettingsatlessthanfullpower,whichcanalsobeusedtoreduceoverheating.Thebehaviorofasoil,whensubjectedtomicrowaveenergy,isdependentonitsmineralogicalcompositions,andasaresultnooneprocedureisapplicableforalltypesofsoil.Therefore,theprocedurerecommendedinthistestmethodismeanttoserveasaguidewhenusingthemicrowaveoven.ThistestmethodisbestsuitedforminusNo.4sizedmaterial.Largersizeparticlescanbetested;however,caremustbetakenbecauseoftheincreasedchanceofparticleshattering.Theuseofthismethodmaynotbeappropriatewhenhighlyaccurateresultsarerequired,orthetestusingthedataisextremelysensitivetomoisturevariations.Duetothelocalizedhightemperaturesthatthespecimenisexposedtoinmicrowaveheating,thephysicalcharacteristicsofthesoilmaybealtered.Degregationofindividualparticlesmayoccur,alongwithvaporizationorchemicaltransition.Itisthereforerecommendedthatsamplesusedinthistestmethodnotbeusedforothertestssubsequenttodrying.Note18212;Thequalityoftheresultsproducedbythistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodoutlinesproceduresfordeterminingthewater(moisture)contentofsoilsbyincrementallydryingsoilinamicrowaveoven.1.2ThistestmethodcanbeusedasasubstituteforTestMethodD2216whenmorerapidresultsaredesiredtoexpediteotherphasesoftestingandslightlylessaccurateresultsareacceptable.1.3WhenquestionsofaccuracybetweenthistestmethodandTestMethodD2216arise,TestMethodD2216shallbetherefereemethod.1.4Thistestmethodisapplicableformostsoiltypes.Forsomesoils,suchasthosecontainingsignificantamountsofhalloysite,mica,montmorillonite,gypsumorotherhydratedmaterials,highlyorganicsoils,orsoilsinwhichtheporewatercontainsdissolvedsolids(suchassaltinthecaseofmarinedeposits),thistestmethodmaynotyieldreliablewatercontentvalues.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthistestmethod.1.6RefertoPracticeD6026forguidanceconcerningtheuseofsignificantfigures.Thisisespeciallyimportantifthewatercontentwillbeusedtocalculateotherrelationshipssuchasmoistmasstodrymassorviceversa,wetunitweighttodryunitweightorvicevers......
【中国标准分类号】:B11
【国际标准分类号】:13_080_40
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Founding-Patterns,patternequipmentandcoreboxesfortheproductionofsandmouldsandsandcores.
【原文标准名称】:铸造.砂模和砂型芯制造用模型、模型设备和型芯盒
【标准号】:NFA73-521-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-06-01
【实施或试行日期】:2000-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Castings;Definition;Definitions;Equipment;Foundries;Foundrypractice;Models;Patterns;Patterns(productionengineering);Production;Sandmoulds
【摘要】:
【中国标准分类号】:J61
【国际标准分类号】:77_180
【页数】:30P;A4
【正文语种】:其他