ANSI S1.1-1994 声学术语
作者:标准资料网 时间:2024-05-17 21:12:03 浏览:8851
来源:标准资料网
【英文标准名称】:AcousticalTerminology
【原文标准名称】:声学术语
【标准号】:ANSIS1.1-1994
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:ASA(ASCS1)
【标准类型】:()
【标准水平】:()
【中文主题词】:术语;超声波学;传感器;定义;声强;电声学;建筑声学;声学;噪声;振荡;词汇;声音
【英文主题词】:Acoustics;Buildingacoustics;Definition;Definitions;Electroacoustics;Noise;Oscillations;Sound;Soundintensity;Terminology;Transducers;Ultrasonics;Vocabulary
【摘要】:Thisstandardprovidesdefinitionsforawidevarietyofterms,abbreviations,andlettersymbolsusedinacousticsandelectroacoustics.Termsofgeneraluseinallbranchesofacousticsaredefined,aswellasmanytermsofspecialuseforarchitectura
【中国标准分类号】:A42
【国际标准分类号】:17_140_01;01_040_17
【页数】:47P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationforPrimersforUseinSolventCementJointsofPoly(VinylChloride)(PVC)PlasticPipeandFittings
【原文标准名称】:聚氯乙烯(PVC)塑料管和配件的溶剂胶结接口用底漆规范
【标准号】:ANSI/ASTMF656-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【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】:水泥;建筑;紧固件;配件;管;塑料管;塑料;塑料制品;聚氯乙烯;底漆;溶剂
【英文主题词】:Cements;Construction;Fasteners;Fittings;Pipes;Plasticpipes;Plastics;Plasticsproducts;Polyvinylchloride;Primers(paint);Solvents
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforShearModulusatRoomTemperature
【原文标准名称】:室温下剪切模量的标准试验方法
【标准号】:ASTME143-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:E28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:shearmodulus;stress-straindiagram;torque-twistdiagram;Angleoftwist;Copperalloypipe;Coppertube;Ferrousmetals/alloys;Nonferrousmetals/alloys;Shearmodulus;Steel;Steelpipe;Straintesting--metallicmaterials;Stress--metallicmaterials;
【摘要】:ShearmodulusisamaterialpropertyusefulincalculatingcomplianceofstructuralmaterialsintorsionprovidedtheyfollowHooke''slaw,thatis,theangleoftwistisproportionaltotheappliedtorque.Examplesoftheuseofshearmodulusareinthedesignofrotatingshaftsandhelicalcompressionsprings.Note38212;Formaterialsthatfollownonlinearelasticstress-strainbehavior,thevalueoftangentorchordshearmodulusisusefulforestimatingthechangeintorsionalstraintocorrespondingstressforaspecifiedstressorstress-range,respectively.Suchdeterminationsare,however,outsidethescopeofthisstandard.(SeeforexampleRef(1).)Theproceduralstepsandprecisionoftheapparatusandthetestspecimensshouldbeappropriatetotheshapeandthematerialtype,sincethemethodappliestoawidevarietyofmaterialsandsizes.Precisedeterminationofshearmodulusdependsonthenumerousvariablesthatmayaffectsuchdeterminations.Thesefactorsincludecharacteristicsofthespecimensuchasresidualstress,concentricity,wallthicknessinthecaseoftubes,deviationfromnominalvalue,previousstrainhistoryandspecimendimension.Testingconditionsthatinfluencetheresultsinclude:axialpositionofthespecimen,temperatureandtemperaturevariations,andmaintenanceoftheapparatus.Interpretationofdataalsoinfluencesresults.1.1Thistestmethodcoversthedeterminationofshearmodulusofstructuralmaterials.Thistestmethodislimitedtomaterialsinwhich,andtostressesatwhich,creepisnegligiblecomparedtothestrainproducedimmediatelyuponloading.Elasticpropertiessuchasshearmodulus,Young''smodulus,andPoisson''sratioarenotdeterminedroutinelyandaregenerallynotspecifiedinmaterialsspecifications.Precisionandbiasstatementsforthesetestmethodsarethereforenotavailable.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:5P.;A4
【正文语种】:英语
