SAE AS3243 Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Cres, UNS N07718, 185 ksi min, .1900-
作者:标准资料网 时间:2024-04-30 06:23:29 浏览:9207
来源:标准资料网
Product Code:SAE AS3243
Title:Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Cres, UNS N07718, 185 ksi min, .1900-32 UNJF-3A
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available
上一篇:
SAE AS3247 Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Cres, UNS N07718, 185 ksi min, .4375-下一篇:
SAE AS3237 Bolt, Machine - Double Hexagon Extended Washer Head, PD Shank, Cres, UNS N07718, 185 ksi min, .2500-28 UNJF-3【英文标准名称】:StandardTestMethodforMeasurementofAsphaltShingleMechanicalUpliftResistance
【原文标准名称】:沥青盖屋板耐机械提升性测量的标准试验方法
【标准号】:ASTMD6381-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D08.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltshingle;factory-appliedsealant;field-appliedsealant;sealantbondstrength;shinglemechanicalupliftresistance;Asphaltroofingmaterials;Bondstrength--adhesives;Factory-appliedadhesive;Field-appliedadhesive;Mechanicalupliftresistan
【摘要】:Upliftresistanceisoneofthepropertiesofanappliedshinglethatrelatestoitsabilitytowithstandwindforces.Themechanicaltestsdescribedarelaboratorymethodstomeasurethatresistanceatadesignatedtemperatureaftertheshingleshavebeensealedunderdesignatedconditions.Noquantitativerelationshiphasbeenestablishedbetweenthemechanicalupliftresistanceandupliftforcesduetothewind.Manyfactorsinfluencethesealingcharacteristicsofshinglesinthefield;forexample,temperature,time,contaminationbydirtanddebris,roofslope,andinterferencebymisplacedfasteners.Itisnottheobjectiveofthistestmethodtoaddressalloftheseinfluences.Thistestmethodisdesignedtodeterminethemechanicalupliftresistancewhenrepresentativespecimensofshinglesaresealedunderselectedconditionspriortotesting.ProcedureAproduceslowerresultsthanProcedureB.ProcedureAprovidesanedge-liftloadvalueandProcedureBprovidesaperpendicularloadvalue.Theprocedureapplicabletoaspecificproductdependsonthespecificproductdesign,geometry,andrigidity.Itistheresponsibilityoftheuserofthistestmethodtodeterminetheappropriateprocedurewithreferencetothespecificproductandapplication.Itispossiblethatengineeringcalculationswouldrequirebothprocedurestobeemployed,andforbothresultstobeusedinthecalculationoftheresistanceofthatspecificproducttotheeffectsofwind.WhenusingthismethodinconjunctionwithTestMethodD7158todeterminetheupliftresistanceofshinglesaspartofthedeterminationofwindresistanceoftheshingles,determinetheappropriateprocedure(ProcedureA,ProcedureB,orboth)inaccordancewiththediscussion,andexamples,ofshinglegeometryandsealantconfigurationinSection12.2ofTestMethodD7158.1.1Thistestmethodcoversmeasuringtheupliftresistanceofasphaltroofingshinglesbymechanicalmeans.Itisapplicabletoshinglesthatuseafactory-appliedorfield-appliedsealant.1.2Thereareseveraltypesofshinglesdesignedforservicewithoutafactory-appliedorfield-appliedsealant.Theseshingles,whenappliedinaccordancewiththemanufacturers''applicationinstructions,employothermeanstoprovideresistanceagainsttheforcesgeneratedbytheactionofwindsuchasgeometryandshingleconstruction.Fieldexperiencehasshownthatthesetypesofshinglesfunctionsatisfactorilyinservice.Becausethereareavarietyoftheseshingledesigns,itisnotpracticaltodescribeinthistestmethodhowtotesttheseshinglesforupliftresistance.Thetestingofthesetypesofshingles,therefore,goesbeyondthescopeofthistestmethod.1.3Thistestmethoddescribestwoproceduresformeasuringshingleupliftresistance.ProcedureAemploysaspeciallydesignedapparatuswithaclampingdevicewhichfacilitatesliftingoftheedgeoftheshingleandmeasuringtheforcerequiredtobreaktheseal.ProcedureBemploysametalx201C;Tx201D;sectionadheredtotheweathersurfaceoftheshingletofacilitateapplicationandmeasurementofaperpendicularforcetobreaktheseal.1.4Itisnotprohibitedtousethistestmethodoverarangeofsealingtimeandtemperaturecombinationsandtestingtemperaturestosimulateavarietyofactualfielduseconditions.Thetimesandtemperaturesusedshallbestatedinthereport.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddress......
【中国标准分类号】:Q17
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Supplement1totheStandardforCold-FormedSteelFraming-PrescriptiveMethodforOneandTwoFamilyDwellings
【原文标准名称】:冷弯型钢架标准的补充件1.一或两居室住房用规定性方法
【标准号】:ANSI/AISIS230Supplement1-2008
【标准状态】:现行
【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】:建筑;建筑系统构件;框架;住房建筑;钢;钢结构作业
【英文主题词】:Construction;Constructionsystemsparts;Framing;Housing;Steels;Structuralsteelwork
【摘要】:
【中国标准分类号】:P26
【国际标准分类号】:91_040_30;91_080_10
【页数】:
【正文语种】:英语
