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1、WI060308.04T811DRAFTNO.3DATEMarch12,2007TAPPIWORKINGGROUPCHAIRMANBenFrankSUBJECTCATEGORYFISCOTECRELATEDMETHODSSee“AdditionalInformation”CAUTION:ThisTestMethodmayincludesafetyprecautionswhicharebelievedtobeappropriateatthetimeofpublicationofthemethod.Theintentofthes
2、eistoalerttheuserofthemethodtosafetyissuesrelatedtosuchuse.Theuserisresponsiblefordeterminingthatthesafetyprecautionsarecompleteandareappropriatetotheiruseofthemethod,andforensuringthatsuitablesafetypracticeshavenotchangedsincepublicationofthemethod.Thismethodmayre
3、quiretheuse,disposal,orboth,ofchemicalswhichmaypresentserioushealthhazardstohumans.ProceduresforthehandlingofsuchsubstancesaresetforthonMaterialSafetyDataSheetswhichmustbedevelopedbyallmanufacturersandimportersofpotentiallyhazardouschemicalsandmaintainedbyalldistri
4、butorsofpotentiallyhazardouschemicals.Priortotheuseofthismethod,theusermustdeterminewhetheranyofthechemicalstobeusedordisposedofarepotentiallyhazardousand,ifso,mustfollowstrictlytheproceduresspecifiedbyboththemanufacturer,aswellaslocal,state,andfederalauthoritiesfo
5、rsafeuseanddisposalofthesechemicals.Edgewisecompressivestrengthofcorrugatedfiberboard(shortcolumntest)(RevisionofT811om-02)(underscoresandstrikeoutsindicatechangesfromDraft2)1.Scope1.1Thismethoddescribesproceduresfordeterminingtheedgewisecompressivestrength(ECT),pe
6、rpendiculartotheaxisoftheflutes,ofashortcolumnofsingle-,double-,ortriple-wallcorrugatedfiberboard(1).1.2Themethodincludesproceduresforcuttingthetestspecimen,specimensupport(waxededges),andtwoproceduresforapplyingthecompressiveforce(constantstrainrate,orconstantload
7、rate).Studieshaveshownthatanycombinationoftheseprocedureswillyieldthesametestresultswiththestatedprecision(Section9).ApprovedbytheStandardSpecificInterestGroupforthisTestMethodTAPPIT811om-02Edgewisecompressivestrengthofcorrugated/2fiberboard(shortcolumntest)2.Signi
8、ficance2.1Researchhasshownthattheedgewisecompressivestrengthofspecimenswithflutesvertical,incombinationwiththeflexuralstiffnessofthecombinedboard
