NF T57-204-2010 塑料管道系统.玻璃增强热固性塑料管(GRP)长期耐内压能力的测定.
时间:2024-05-20 16:25:54 来源: 标准资料网 作者：标准资料网 阅读：8876
【英文标准名称】:Plasticspipingsystems-Glass-reinforcedthermosettingplastics(GRP)pipes-Determinationoflong-termresistancetointernalpressure.
【原文标准名称】:塑料管道系统.玻璃增强热固性塑料管(GRP)长期耐内压能力的测定.
【标准号】:NFT57-204-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-12-01
【实施或试行日期】:2010-12-17
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definitions;Endurancetesting;Glassfibrereinforcements;Glass-fibrereinforced;Glass-fibrereinforcedplastics;Hydraulictests;Hydrostaticpressure;Internalpressure;Long-timebehaviour;Methods;Pipelines;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Pressure;Pressureresistance;Pressuretests;Resistance;Testequipment;Testspecimens;Testing;Thermosettingpolymers
【摘要】:
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:11P;A4
【正文语种】:其他
【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelementsusingsoundintensity-Part2:Fieldmeasurements
【原文标准名称】:声学.用声强测定建筑物和建筑构件的隔声性能.第2部分:现场测量
【标准号】:ISO15186-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;建筑;元部件;隔音;测量;就地;试验;声学;条件;结构构件;声学试验;声强;建筑物
【英文主题词】:Acoustictesting;Acoustics;Buildings;Components;Conditions;Construction;Definitions;Insitu;Measurement;Measuringtechniques;Soundinsulation;Soundintensity;Structuralmembers;Testing
【摘要】:1GeneralThispartofISO15186specifiesasoundintensitymethodtodeterminethein-situsoundinsulationofwaits,floors,doors,windowsandsmallbuildingelements.Itisintendedformeasurementsthathavetobemadeinthepresenceofflankingtransmission.Itcanbeusedtoprovidesoundpowerdatafordiagnosticanalystsofflankingtransmissionortomeasureflankingsoundinsulationparameters.ThispartofISO15186canbeusedbylaboratoriesthatcouldnotsatisfytherequirementsofISO15186-1,whichdealswithlaboratorymeasurementswithnoorlittleflankingtransmission.ISO15186-3dealswithmeasurementsunderlaboratoryconditions,atlowfrequencies.ThispartofISO15186alsodescribestheeffectofflankingtransmissiononmeasurementsmadeusingthespecifiedmethod,andhowintensitymeasurementscanbeused—tocomparethein-situsoundinsulationofabuildingelementwithlaboratorymeasurementswhereflankinghasbeensuppressed(i.e.ISO140-3),—torankthepartialcontributionsforbuildingelements,and—tomeasuretheflankingsoundreductionindexforoneormoretransmissionpaths(forvalidationofpredictionmodelssuchasthosegiveninEN12354-1).Thismethodgivesvaluesforairbornesoundinsulation,whicharefrequencydependent.Theycanbeconvertedintoasinglenumber,characterizingtheacousticperformance,byapplicationofISO717-1.2PrecisionThereproducibilityofthisintensitymethodisestimatedtobeequaltoorbetterthanthatofthemethodsofISO140-10andISO140-4,whenmeasuringasinglesmallandlargebuildingelement,respectively.NOTE1IfsoundreductionmeasuresmadeusingthismethodaretobecomparedwiththosemadeusingtheconventionalreverberationroommethodinvariouspartsofISO140,thenitwillbenecessarytointroduceanadaptationtermthatreflectsthebiasbetweenthetestmethods.ThistermisgiveninAnnexA.NOTE2SomeinformationabouttheaccuracyforthispartofISO15186anditsrelationshiptothesoundreductionindexmeasuredaccordingtoISO140-3andISO140-4isgiveninAnnexB.NOTE3FlankingtransmissionisdiscussedinAnnexC.
【中国标准分类号】:Z32
【国际标准分类号】:91_120_20
【页数】:25P;A4
【正文语种】:英语