ASTM F 468M-2003 一般用途有色金属螺栓、六角帽螺钉及螺柱标准规范(米制)
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来源:标准资料网
【英文标准名称】:StandardSpecificationforNonferrousBolts,HexCapScrews,andStudsforGeneralUse[Metric]
【原文标准名称】:一般用途有色金属螺栓、六角帽螺钉及螺柱标准规范(米制)
【标准号】:ASTMF468M-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);有色金属;螺钉;螺栓;螺柱;米制的;六角头螺钉;金属;应用;紧固件
【英文主题词】:non-ferrousmetals;bolts;hexagonheadscrews;metric;fasteners;specification(approval);screws(bolts);use;metals;studs(fasteners)
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTensilePropertiesofFiberReinforcedPolymerMatrixCompositeBars
【原文标准名称】:测量纤维增强聚合物基质复合棒拉伸特性的标准试验方法
【标准号】:ASTMD7205/D7205M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:D30.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:tensileproperties;tensilestrength;tensilemodulusofelasticity;bars;compositematerials;compositebars
【摘要】:Thistestmethodisdesignedtoproducelongitudinaltensilestrengthandelongationdata.Fromatensiontest,avarietyofdataareacquiredthatareneededfordesignpurposes.Material-relatedfactorsthatinfluencethetensileresponseofbarsandshouldthereforebereportedincludethefollowing:constituentmaterials,voidcontent,volumepercentreinforcement,methodsoffabrication,andfiberreinforcementarchitecture.Similarly,testfactorsrelevanttothemeasuredtensileresponseofbarsincludespecimenpreparation,specimenconditioning,environmentoftesting,specimenalignmentandgripping,andspeedoftesting.Properties,inthetestdirection,thatmaybeobtainedfromthistestmethodinclude:5.1.1Ultimatetensilestrength,5.1.2Ultimatetensilestrain,5.1.3Tensilechordmodulusofelasticity,and5.1.4Stress-straincurve.1.1Thistestmethoddeterminesthequasi-staticlongitudinaltensilestrengthandelongationpropertiesoffiberreinforcedpolymermatrix(FRP)compositebarscommonlyusedastensileelementsinreinforced,prestressed,orpost-tensionedconcrete.Note1AdditionalproceduresfordeterminingtensilepropertiesofpolymermatrixcompositesmaybefoundintestmethodsD3039/D3039MandD3916.1.2LinearelementsusedforreinforcingPortlandcementconcretearereferredtoasbars,rebar,rods,ortendons,dependingonthespecificapplication.Thistestmethodisapplicabletoallsuchreinforcementswithinthelimitationsnotedinthemethod.Thetestarticlesarereferredtoasbarsinthistestmethod.Ingeneral,barshavesolidcross-sectionsandaregularpatternofsurfaceundulationsand/oracoatingofbondedparticlesthatpromotemechanicalinterlockbetweenthebarandconcrete.Thetestmethodisalsoappropriateforusewithlinearsegmentscutfromagrid.Specificdetailsforpreparingandtestingofbarsandgridsareprovided.Insomecases,anchorsmaybenecessarytopreventgrip-induceddamagetotheendsofthebarorgrid.Recommendeddetailsfortheanchorsareprovidedin.1.3Thestrengthvaluesprovidedbythismethodareshort-termstaticstrengthsthatdonotaccountforsustainedstaticorfatigueloading.Additionalmaterialcharacterizationmayberequired,especiallyforbarsthataretobeusedunderhighlevelsofsustainedorrepeatedloading.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.5ThisannexdescribestherecommendedanchortofacilitategrippingofFRPbarspecimensforvarioustypesoftestsperformedundertensileloading.Italsospecifiespreparationofthespecimens.Othertypesofanchorsmaybeusedprovideditisdemonstratedthat(a)failureofthebaroccursoutsidetheanchorsand(b)theanchorspreventexcessiveslipofthebarpriortotensilefailure.1.6Thisannexprovidesrecommendationsfortestingbarsinconditionsthatareotherthanstandardlaboratoryconditions.Theseconditionsmayincludeimmersioninwaterorotheraqueoussolutionand/orelevatedtemperatureormoistureconditions.
【中国标准分类号】:Q23
【国际标准分类号】:91_100_40
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Paints,varnishes,petroleumandrelatedproducts;Flash/noflashtest;Rapidequilibriummethod
【原文标准名称】:色漆、清漆、石油和有关产品闪和非闪试验快速平衡法
【标准号】:ISO3680-1981
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
