【英文标准名称】:Textileconveyorbelts-Determinationofthenetlengthofanendless(spliced)conveyorbelt(ISO16851:2004);GermanversionENISO16851:2004
【原文标准名称】:织物输送带.循环式(拼接)输送带的净长度测定
【标准号】:ENISO16851-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:带式输送机;拉伸试验机;织带;线性测量;带子;橡胶工业;织物层;长度;抗拉试验;纺织产品;采掘;数学计算;尺寸;环状;运输;带条;测定;特性;输送机;输送带;机织物;试验;设计
【英文主题词】:Beltconveyors;Conveyingbelt;Conveyorbelts;Conveyors;Design;Determination;Dimensions;Endless;Fabrictapes;Length;Linearmeasurement;Mathematicalcalculations;Mining;Properties;Rubberindustry;Straps;Tensiletestingmachines;Tensiletests;Testing;Textileplies;Textileproducts;Transport;Webbing;Wovenfabrics
【摘要】:
【中国标准分类号】:J81
【国际标准分类号】:53_040_20
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceinbuildingsfromtheperformanceofelements-Impactsoundinsulationbetweenrooms
【原文标准名称】:建筑物声学.构件性能对建筑物声学性能影响的评价.房屋间冲击声音的隔绝
【标准号】:BSEN12354-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【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】:计算校验;房屋;施工材料;冲击声隔绝;声学性质和声学现象;声学测量;声学;建筑系统构件;建筑物
【英文主题词】:Acousticpropertiesandphenomena;Acoustics;Buildingacoustics;Buildings;Flankingtransmission;Forecasting;Impactsound;Impactsoundinsulation;Mathematicalcalculations;Precalculation
【摘要】:ThisEuropeanStandardspecifiescalculationmodelsdesignedtoestimatetheimpactsoundinsulationbetweenroomsinbuildings,primarilyonthebasesofmeasureddatawhichcharacterizesdirectorindirectflankingtransmissionbytheparticipatingbuildingelementsandtheoreticallyderivedmethodsofsoundpropagationinstructuralelements.Adetailedmodelisdescribedforcalculationinfrequencybands;thesinglenumberratingofbuildingscanbedeterminedfromthecalculationresults.Asimplifiedmodelwitharestrictedfieldofapplicationisdeducedfromthis,calculatingdirectlythesinglenumberrating,usingthesinglenumberratingsoftheelements.ThisEuropeanStandarddescribestheprinciplesofthecalculationscheme,liststherelevantquantitiesanddefinesitsapplicationsandrestrictions.Itisintendedforacousticalexpertsandprovidestheframeworkforthedevelopmentofapplicationdocumentsandtoolsforotherusersinthefieldofbuildingconstruction,takingintoaccountlocalcircumstances.Thecalculationmodelsdescribedusethemostgeneralapproachforengineeringpurposes,withaclearlinktomeasurablequantitiesthatspecifytheperformanceofbuildingelements.Theknownlimitationsofthesecalculationmodelsaredescribedinthisstandard.Usersshould,however,beawarethatothercalculationmodelsalsoexist,eachwiththeirownapplicabilityandrestrictions.Themodelsarebasedonexperiencewithpredictionfordwellings;theycouldalsobeusedforothertypesofbuildings,providedtheconstructionsystemsanddimensionsofelementsarenottoodifferentfromthoseindwellings.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:36P.;A4
【正文语种】:英语