Designation:D7381−07(Reapproved2021)´1StandardPracticeforEstablishingAllowableStressesforRoundTimbersforPilesfromTestsofFull-SizeMaterial1ThisstandardisissuedunderthefixeddesignationD7381;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—ASTMSpecificationE3200andIEEE/ASTMSI-10wereaddedtotheReferencedDocumentssectionandedito-rialupdatesweremadeinSections3,10.4and10.5inDecember2021.1.Scope1.1Thispracticecontainsproceduresforestablishingallow-ablecompressionparalleltograinandbendingstressesforroundtimbersusedforpiling,basedonresultsfromfull-sizetests.NOTE1—AllowablestressesforcompressionperpendiculartograinandshearpropertiesareestablishedinaccordancewiththeprovisionsofPracticeD2899.1.2Stressesestablishedunderthispracticeareapplicabletopilesconformingtothesize,quality,straightness,spiralgrain,knot,shakeandsplitprovisionsofSpecificationD25.1.3AcommentaryonthepracticeisavailablefromASTMInternational.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D9TerminologyRelatingtoWoodandWood-BasedProd-uctsD25SpecificationforRoundTimberPilesD198TestMethodsofStaticTestsofLumberinStructuralSizesD245PracticeforEstablishingStructuralGrad...
