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ASTM E596-1996(2002)e1 隔音室减少噪音的实验室测量的标准试验方法

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【英文标准名称】:StandardTestMethodforLaboratoryMeasurementofNoiseReductionofSound-IsolatingEnclosures
【原文标准名称】:隔音室减少噪音的实验室测量的标准试验方法
【标准号】:ASTME596-1996(2002)e1
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:测量;建筑声学;试验;隔音;建筑;实验室试验;声学;噪声抑制
【英文主题词】:enclosures;noiseisolation;noiseisolationclass;noisereduction;sound-isolating
【摘要】:Thenoisereductionofanenclosureisapropertyoftheenclosure,thelocationofthesoundsourceusedtomeasurenoisereduction,andthespaceinwhichtheenclosureisplaced.Itisnotapropertyoftheenclosurealone,anditsmeasurementunderdifferentconditionscanbeexpectedtogivedifferentresults.Whenthenoisereductionismeasuredinaccordancewiththistestmethod,thesoundsourceisoutsidetheenclosureandthesoundfieldoutsidetheenclosureapproximatesadiffusesoundfield.Measurementsmadeinaccordancewiththistestmethodcanbeexpectedtobereproduciblefromonelaboratorytoanother.Thenoisereductionmeasuredinaccordancewiththistestmethodmaybeusedforthefollowingpurposes:5.2.1Toranktheorderofsound-isolatingenclosuresaccordingtonoiseisolationclass,NIC.5.2.2Toestimatethehighestone-thirdoctavebandsoundpressurelevelsthatcanoccuroutsidetheenclosurewithoutexceedingspecifiedsoundpressurelevelsinsidetheenclosure.5.2.3Toestimatetheone-thirdoctavebandsoundpressurelevelsthatwilloccurinsidetheenclosurewithspecifiedsoundpressurelevelsoutside.Thenoisereductionmeasuredinaccordancewiththistestmethodmaynotestimateaccuratelytheisolationthattheenclosurewillprovidewhenitisusedtoisolateanoisesourceinsideitfromthespaceoutside.Theusershouldbecautiouswhenusingnoisereductionsmeasuredbythistestmethodtoevaluateenclosuresusedtoenclosenoisesources.Sound-isolatingenclosuresarefrequentlymadefromprefabricatedmodularpanels.Thenoisereductionmeasuredbythistestmethodappliestothecompleteenclosureandnottoindividualpanelsfromwhichitismadeandcannotbeusedtoinferthesoundtransmissionlossoftheindividualpanels.Specificationsforsound-isolatingenclosuresmayincludereferencetonoisereductionandnoiseisolationclassmeasuredinaccordancewiththistestmethod.1.1Thistestmethodcoversthereverberationroommeasurementofthenoisereductionofsound-isolatingenclosures.1.2Thenoiseisolationclassmaybedeterminedfromthenoisereductionmeasuredinaccordancewiththistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;71_040_20
【页数】:5P.;A4
【正文语种】:


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【英文标准名称】:Spatialdatasetsforgeographicalreferencing-Specificationforastreetgazetteer
【原文标准名称】:地理坐标用空间数据集.街道地名索引规范
【标准号】:BS7666-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-28
【实施或试行日期】:2006-07-28
【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】:图表;数据;数据库;数据布置;词典;地理和政治区域;地理学;地方法;地图;邮政地址;基准点测定;通行权;道路;英国
【英文主题词】:Charts;Data;Databases;Datalayout;Dictionaries;Geographicandpoliticaldivisions;Geography;Locallaw;Maps;Postaladdresses;Referencepointdetermination;Rightsofway;Roads;UnitedKingdom
【摘要】:ThispartofBS7666specifiesthedatatobemaintainedinagazetteerofstreets,consistentwithPart0ofthisstandard.Thisenablesdifferentusersofstreetinformationtousethesamedatawithconsistencyofcontent,accuracy,currencyandformat.Differentwaysofreferencingastreetaredefinedsothatdatacanbeaccessedbystreetname,description,routenumber,uniquereferencenumberorexternalcrossreference.ThispartofBS7666alsospecifiesthemeansofrepresentingthegeometryofthestreetintermsofcoordinates.Threewaysareallowedforthiswithsuccessivelevelsofdetail:a)byidentifyingtheendpointsofastreet,andrepresentingthestreetasasinglelinesegment;b)bybreakingthestreetatitsintermediatejunctionstocreateasetofconstituentlinesegments,termedelementarystreetunits;c)bydescribingthecourseofeachelementarystreetunit.Eachoftheseoptionsisdefinedbyalevelofconformancetothestandard.ThispartofBS7666isintendedforusebythosecompilingstreetgazetteersforpurposesofhighwaysandstreetworksmanagement,propertyaddressingandnavigation.Itdoesnotprovideadatabasedesignoratransferformat.ThispartofBS7666alsospecifieshowadditionalinformationonPublicRightsofWaymayberecorded.ThisonlyappliestoEnglandandWales.
【中国标准分类号】:L67;A44
【国际标准分类号】:07_040;35_240_70
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodsForIntervertebralBodyFusionDevices
【原文标准名称】:椎间体融合设备的试验方法
【标准号】:ASTMF2077-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C35
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:英语