Designation:C361M−16StandardSpecificationforReinforcedConcreteLow-HeadPressurePipe(Metric)1ThisstandardisissuedunderthefixeddesignationC361M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoversreinforcedconcretepipein-tendedtobeusedfortheconstructionofpressurepipelineswithlowinternalhydrostaticheadsgenerallynotexceeding375kPa.1.2ThisspecificationistheSIcompaniontoSpecificationC361.Itiscompatibleintechnicalcontent.NOTE1—Fieldtestsoncompletedportionsofthepipelinearenotcoveredbythisspecificationforthemanufactureofthepipebutshouldbeincludedinspecificationsforpipelaying.2.ReferencedDocuments2.1ASTMStandards:2A27/A27MSpecificationforSteelCastings,Carbon,forGeneralApplicationA36/A36MSpecificationforCarbonStructuralSteelA82/A82MSpecificationforSteelWire,Plain,forConcreteReinforcement(Withdrawn2013)3A185/A185MSpecificationforSteelWeldedWireReinforcement,Plain,forConcrete(Withdrawn2013)3A283/A283MSpecificationforLowandIntermediateTen-sileStrengthCarbonSteelPlatesA496/A496MSpecificationforSteelWire,Deformed,forConcreteReinforcement(Withdrawn2013)3A497/A497MSpecificationforSteelWeldedWireReinforcement,Deformed,forConcrete(Withdrawn2013)3A575SpecificationforSteelBars,Carbon,MerchantQuality,M-GradesA576SpecificationforSteelBars,Carbon,Hot-Wrought,SpecialQualityA615/A615MSpecificationforDeformedandPlainCarbon-SteelBarsforConcreteReinforcementA675/A675MSpecificationforSteelBars,Carbon,Hot-Wrought,SpecialQuality,MechanicalPropertiesA1008/A1008MSpecificationforSteel,Sheet,Cold-Rolled,Carbon,Structural,High-StrengthLow-Alloy,High-StrengthLow-AlloywithImprovedFormability,SolutionHardened,andBakeHardenableA1011/A1011MSpecificationforSteel,SheetandStrip,Hot-Rolled,Carbon,Structu...