【英文标准名称】:StandardGuideforExtensionofDataFromFireResistanceTestsConductedinAccordancewithASTME119
【原文标准名称】:根据ASTME119实施的耐火试验数据的扩充标准指南
【标准号】:ASTME2032-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E05.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:buildingmaterials;concrete;fire;fireendurance;fireresistancerating;fireresistance;steel;wood;Beams/girders;Buildingmaterials/applications;Columntests;Fireendurancerating;Fire-resistantmaterials/testing;Firetesting--buildingmateri
【摘要】:Themethodsandproceduressetforthinthisguiderelatetotheextensionofthefireresistanceratingsobtainedfromparticularfiretestedspecimenstoconstructionsthathavenotbeentested.UsersofthisguidemusthaveknowledgeandunderstandingoftheprovisionsofTestMethodE119includingthosepertainingtoconditionsofacceptance.Inordertoapplysomeoftheprinciplesdescribedinthisguide,referencetotheoriginalfiretestreportwillbenecessary.InTestMethodE119,thespecimensaresubjectedtospecificlaboratoryfiretestexposureconditions.Substitutionofdifferenttestconditionsorchangesintheenduseconditionshavetheabilitytochangethemeasuredfire-test-responsecharacteristics.Therefore,theextensionsofdataarevalidonlyforthefiretestexposureconditionsdescribedinTestMethodE119,.1.1ThisguidecoverstheextensionoffireresistanceratingsobtainedfromfiretestsperformedinaccordancewithTestMethodE119toconstructionsthathavenotbeentested.TestMethodE119evaluatesthedurationforwhichtestspecimenswillcontainafire,retaintheirstandardintegrity,orbothduringapredeterminedtestexposure.1.2Thisguideisbasedonprinciplesinvolvingtheextensionoftestdatausingsimpleconsiderations.Theacceptanceoftheseprinciplesandtheirapplicationisbasedsubstantiallyonananalogousworstcaseproposition.1.3Theseprinciplesareonlyapplicabletotemperatureconditionsrepresentedbythestandardtime-temperaturecurvedescribedinTestMethodE119.TestMethodE119isafire-test-responsestandard.1.4Thetypesofbuildingconstructionswhicharethesubjectofthisguidearecategorizedasfollows:beams;floorandroofassemblies;columns;andwallsandpartitions.Floorandroofassembliesincludesuchassemblieswithceilingprotectivemembranes.1.5Theextensionoftestdatausingnumericalcalculationsbasedonempiricaldataortheoreticalmodelsisnotcoveredinthisguide.1.6Thisguidedoesnotcoverthesubstitutionofoneproprietarymaterialforanotherproprietarymaterial,ormaterialsforwhichfiretestdataarenotpresentlyavailable.1.7Thisguidedoesnotpurporttobecomprehensiveinitstreatmentofnon-proprietarymodificationsoftestedconstructions.Engineeringevaluationortestsarerecommendedforassessingmodificationsnotspecificallycoveredinthisguide.1.8ThevaluesstatedinSIunitsaretoberegardedasstandard.1.9Thisstandardisusedtodeterminecertainfire-testresponsesofmaterials,products,orassembliestoheatandflameundercontrolledconditionsbyusingresultsobtainedfromfire-test-responsestandards.Theresultsobtainedfromusingthisstandarddonotbythemselvesconstitutemeasuresoffirehazardorfirerisk.1.10Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40
【页数】:10P.;A4
【正文语种】:英语