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DIN 764-2-1992 连续输送机用经过校正和检验的链环节距为3.5d的3级圆钢链索

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【英文标准名称】:Calibratedandtestedroundsteellinkchainsforcontinuousconveyors;grade3,pitch3,5d
【原文标准名称】:连续输送机用经过校正和检验的链环节距为3.5d的3级圆钢链索
【标准号】:DIN764-2-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-09
【实施或试行日期】:1992-09-01
【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】:规范(验收);机械性能;特性;试验;链条;安全工程;等级(质量);标定的;牵引力;链式输送机;钢;圆钢链条;连续输送机;钢链条;输送机;物料装卸;输送机链;安全要求;尺寸;验收检验
【英文主题词】:Acceptance(approval);Acceptanceinspection;Bending;Breakingload;Calibrated;Chainconveyors;Chains;Continuousconveyors;Conveyorchains;Conveyors;Dimensions;Grades(quality);Heattreatment;Limitdeviations;Manufacturing;Marking;Materials;Materialshandling;Mechanicalproperties;Properties;Roundsteelchains;Safetyengineering;Safetyrequirements;Specification(approval);Steelchains;Steels;Tensileforce;Testforces;Testing;Tolerances(measurement);Tractiveforce;Usage;Weights
【摘要】:Thedocumentappliestocalibratedandtestedroundsteellinkchains,grade3,pitcht=3,5d,andspecifiestheirdimensionsandmechanicalproperties.
【中国标准分类号】:J81
【国际标准分类号】:53_040_20
【页数】:3P.;A4
【正文语种】:德语


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【英文标准名称】:Roadtrafficnoisereducingdevices-Testmethodfordeterminingtheacousticperformance-Intrinsiccharacteristics-Insituvaluesofsoundreflectionandairbornesoundinsulation
【原文标准名称】:道路交通降噪设备.声学性能测定的试验方法.固有的特征.声音反射和空气载声隔绝的原地测定值
【标准号】:BSCEN/TS1793-5-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-25
【实施或试行日期】:2003-04-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thepresentdocumentdescribesatestmethodformeasuringtwoquantitiesrepresentativeoftheintrinsiccharacteristicsoftrafficnoisereducingdevices:thereflectionindexforsoundreflectionandthesoundinsulationindexforairbornesoundinsulation.Thetestmethodisintendedforthefollowingapplications:—determinationoftheintrinsiccharacteristicsofsoundreflectionandairbornesoundinsulationofnoisereducingdevicestobeinstalledalongroads,tobemeasuredeitherinsituorinlaboratoryconditions;—determinationoftheinsituintrinsiccharacteristicsofsoundreflectionandairbornesoundinsulationofnoisereducingdevicesinactualuse;—comparisonofdesignspecificationswithactualperformancedataafterthecompletionoftheconstructionwork;—verificationofthelongtermperformanceofnoisereducingdevices(witharepeatedapplicationofthemethod).Thetestmethodcanbeappliedbothinsituandonbarrierspurposelybuilttobetestedusingthemethoddescribedhere.Inthesecondcasethesampleshallbebuiltasfollows(seeFigure1):—apart,composedofacousticelements,thatextends4mandis4mhigh;—apost4mhigh(ifapplicableforthespecificnoisereducingdeviceundertest);—apart,composedofacousticelements,thatextendsatleast2mandis4mhigh;NOTEForqualifyingthereflectionindexonly,itisonlynecessarytohaveacousticelementsthatextend4mormore.NOTEForqualifyingthesoundinsulationindexofpostsonly,itisonlynecessarytohaveacousticelementsthatextend2mormoreoneithersideofthepost(seeFigure1).Resultsareexpressedasafunctionoffrequency,inone-thirdoctavebandsbetween100Hzand5kHz.Ifitisnotpossibletogetvalidmeasurementsresultsoverthewholefrequencyrangeindicated,theresultsshallbegivenintherestrictedfrequencyrangeandthereasonsoftherestriction(s)shallbeclearlyreported.
【中国标准分类号】:P66
【国际标准分类号】:17_140_30;93_080_30
【页数】:46P;A4
【正文语种】:英语


【英文标准名称】:StandardforSafetyforDoor,Drapery,Gate,Louver,andWindowOperatorsandSystems
【原文标准名称】:门、窗帘、大门、百页窗和窗户控制器及系统的安全标准
【标准号】:ANSI/UL325-2009
【标准状态】:作废
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:关闭及制动装置;窗帘;关门装置;开门装置;门;大门;软百叶帘;窗
【英文主题词】:Closingandcheckmechanisms;Curtains;Doorclosers;Dooropeners;Doors;Gates;Venetianblinds;Windows
【摘要】:
【中国标准分类号】:Q70
【国际标准分类号】:91_190
【页数】:
【正文语种】:英语