BS EN 13161-2008 天然石料试验方法.恒定力矩下挠曲强度的测定
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【英文标准名称】:Naturalstonetestmethods-Determinationofflexuralstrengthunderconstantmoment
【原文标准名称】:天然石料试验方法.恒定力矩下挠曲强度的测定
【标准号】:BSEN13161-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【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】:弯曲试验;抗弯强度;建筑;施工材料;测定;评估;耐霜冻性;集中荷载试验;材料;材料测试;机械测试;天然石料;岩石;抽样方法;石;材料强度;强度试验;试样;测试;测试装置
【英文主题词】:Bendtesting;Bendingstrength;Construction;Constructionmaterials;Determination;Evaluations;Frostresistance;Lumpedloadtest;Materials;Materialstesting;Mechanicaltesting;Naturalstones;Rocks;Samplingmethods;Stone;Strengthofmaterials;Strengthtests;Testspecimens;Testing;Testingdevices
【摘要】:ThisEuropeanStandardspecifiesamethodtodeterminetheflexuralstrengthofnaturalstonesunderconstantmoment.ThisEuropeanStandardcontainsprovisionforbothanidentificationtestandforatechnologicaltest.
【中国标准分类号】:Q21
【国际标准分类号】:73_020;91_100_15
【页数】:18P.;A4
【正文语种】:英语
基本信息
标准名称: | 油田气中C1~C12,N2,CO2组分分析 关联归一气相色谱法 |
中标分类: |
石油 >>
石油、天然气 >>
石油、天然气综合 |
ICS分类: |
石油及相关技术 >>
石油和天然气的开采与加工
|
发布日期: | 1994-01-06 |
实施日期: | 1994-06-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 13页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 石油 石油 天然气 石油 天然气综合 石油及相关技术 石油和天然气的开采与加工
【英文标准名称】:StandardTestMethodforLaboratoryMeasurementofImpactSoundTransmissionThroughFloor-CeilingAssembliesUsingtheTappingMachine
【原文标准名称】:利用夯击机进行冲击声通过地板和天花板组件的实验室测量标准试验方法
【标准号】:ASTME492-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:声传输;底部;声学;实验室;顶棚;建筑声学;试验设备;建筑;测量技术
【英文主题词】:floorceilingassemblies;soundtransmission;tappingmachine
【摘要】:Theevaluationoftheimpactsound-insulatingperformanceofafloor-ceilingassemblybeginswiththemeasurementofthesoundpressurelevelsintheroombelowthetestspecimen.Thespectrumofthenoiseintheroombelowisdeterminedbythefollowing:5.1.1Thesizeandthemechanicalpropertiesofthefloor-ceilingassembly,suchasitsconstruction,surface,mountingoredgerestraints,stiffness,orinternaldamping,5.1.2Theacousticalresponseoftheroombelow,and5.1.3Inevitably,thecharacteristicsandplacementoftheobjectordeviceproducingtheimpactsandthenatureordegreeoftheactualimpactitself.Thistestmethodisbasedontheuseofastandardizedtappingmachineofthetypespecifiedin8.1.1andplacedinspecificpositionsonthefloor.Thismachineproducesacontinuousseriesofuniformimpactsatauniformrateonatestfloorandgeneratesinthereceivingroombroadbandsoundpressurelevelssufficientlyhightomakeaccurateandreproduciblemeasurementspossible.Thetappingmachineitself,however,isnotdesignedtosimulateanyonetypeofimpact,suchasproducedbymaleorfemalefootsteps.Note18212;Caution:Becauseofitsportabledesign,thetappingmachinedoesnotsimulatetheweightofahumanwalker.Therefore,thecreakorboomofalimberfloorassemblycausedbysuchfootstepexcitationmaynotbereflectedinthesinglenumberimpactratingderivedfromtestresultsobtainedbythistestmethod.Thedegreeofcorrelationbetweentheresultsoftappingmachinetestsinthelaboratoryandtheoverallfieldperformanceoffloorsundertypicalconditionsofdomesticimpactexcitationmaybesubjecttosomevariation,dependingonboththetypeoffloorconstructionandthenatureoftheimpactexcitation.1.1Thistestmethodcoversthelaboratorymeasurementofimpactsoundtransmissionoffloor-ceilingassembliesusingastandardizedtappingmachine.Itisassumedthatthetestspecimenconstitutestheprimarysoundtransmissionpathintoareceivingroomlocateddirectlybelowandthatadiffusesoundfieldexistsinthisroom.1.2Measurementsmaybeconductedonfloor-ceilingassembliesofallkinds,includingthosewithfloating-floororsuspendedceilingelements,orboth,andfloor-ceilingassembliessurfacedwithanytypeoffloor-surfacingorfloor-coveringmaterials.1.3Thistestmethodprescribesauniformprocedureforreportinglaboratorytestdata,thatis,thenormalizedone-thirdoctavebandsoundpressurelevelstransmittedbythefloor-ceilingassemblyduetothetappingmachine.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:10P.;A4
【正文语种】: