ASTM C 806-1987 膨胀水泥灰浆的固定膨胀试验方法

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【英文标准名称】:Safetyofmachinery-Noisetestcodeforfoundrymachinesandequipment(includesAmendmentA1:2008);EnglishversionofDINEN1265:2009-07
【原文标准名称】:机械安全性.铸造机械和设备用噪声试验规范(包括修改件A1-2008).英文版本DINEN1265-2009-07
【标准号】:DINEN1265-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-07
【实施或试行日期】:2009-07-01
【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】:声学;发出的空气噪声;空白格式;定义;排放;排放测量;格式(纸);铸造(学);铸造学;铸造设备;安装;机器安装;紧固方式;测量;测量不确定度;测量技术;机械工程;测量方法;噪声;噪声排放;噪声测量;噪声降低;使用条件;设备;精密度;声级;声压;声压级;技术数据单;试验;工作地点
【英文主题词】:Acoustics;Airbornenoiseemitted;Blankforms;Definitions;Emission;Emissionmeasurement;Forms(paper);Foundries;Foundryengineering;Foundryequipment;Installations;Machineinstallation;Manneroffastening;Measurement;Measuringincertainity;Measuringtechniques;Mechanicalengineering;Methodsformeasuring;Noise;Noiseemissions;Noisemeasurements;Noisereduction;Operatingconditions;Plant;Precision;Soundlevel;Soundpressure;Soundpressurelevel;Technicaldatasheets;Testing;Workingplaces
【摘要】:Thisnoisetestcodespecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationofthenoiseemissionvaluesofseveralgroupsoffoundrymachinery.Itspecifiesnoisemeasurementmethodsthatareavailableandoperatingandmountingconditionsthatshallbeusedforthetest.Noiseemissionvaluesincludeemissionsoundpressurelevelsatworkstationsandthesoundpowerlevel.Thedeterminationofthesequantitiesisnecessaryfor:--manufacturerstodeclarethenoiseemitted;--comparingthenoiseemittedbymachinesinthegroupconcerned;--purposesofnoisecontrolatthesourceatthedesignstage.Theuseofthisstandardensuresthereproducibilityofthedeterminationofthenoiseemissionvalueswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicnoisemeasurementmethodused.Noisemeasurementmethodsallowedbythisstandardareengineeringmethods(grade2)andsurveymethods(grade3).Thisstandardhasamainbodygivinggeneralrequirementscommontothefoundrymachinesfamily.SixnormativeAnnexesgiverequirementsspecifictothegroupsoffoundrymachinerylistedbelow:--coremakingmachines(EN710);--mouldingmachines(EN710);--knock-outgridsandknock-outtrays(EN710);--dryabrasiveblastingequipment(notrestrictedtofoundryapplication)(EN1248);--airblastingequipment(EN1248);--diecastingmachines(EN869);andsixinformativeAnnexesgivingguidanceforthedefinitionofspecificoperatingconditions.ThemainbodyofthisstandardalsogivesguidanceforthemeasurementofthenoiseemissionoffoundrymachinesnotdealtwithintheAnnexes.Thisstandarddoesnotcoverthecomputationofpersonneldailynoiseexposure.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;25_120_30
【页数】:43P.;A4
【正文语种】:英语


【英文标准名称】:Fibreropes;generalspecification
【原文标准名称】:纤维绳索通用要求
【标准号】:ISO9554-1991
【标准状态】:作废
【国别】:国际
【发布日期】:1991-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:色码;加标签;纺织材料;软索;规范(审批);规范;作标记;包装件;纺织纤维;纺织产品;绳索
【英文主题词】:colourcodes;specifications;textileproducts;packages;cords;textiles;labelling(process);textilefibres;specification(approval);marking;ropes
【摘要】:
【中国标准分类号】:W58;Y54
【国际标准分类号】:6875
【页数】:8P;A4
【正文语种】:英语