Designation:A807/A807M−13StandardPracticeforInstallingCorrugatedSteelStructuralPlatePipeforSewersandOtherApplications1ThisstandardisissuedunderthefixeddesignationA807/A807M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversprocedures,soils,andsoilplace-mentfortheproperinstallationofcorrugatedsteelstructuralplatepipe,pipe-arches,arches,andunderpassesproducedtoSpecificationA761/A761M,ineithertrenchorembankmentinstallations.Atypicaltrenchinstallationandatypicalem-bankment(projection)installationareshowninFigs.1and2,respectively.Structuralplatestructuresasdescribedhereinarethosestructuresfactoryfabricatedinplateformandboltedtogetheronsitetoprovidetherequiredshape,size,andlengthofstructure.ThispracticeappliestostructuresdesignedinaccordancewithPracticeA796/A796M.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.1.3Thevaluesstatedineitherinch-poundunitsorSIunitsshallberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.SIunitsareshowninbracketsinthetextforclarity,buttheyaretheapplicablevalueswhentheinstallationistobeperformedusingSIunits.2.ReferencedDocuments2.1ASTMStandards:2A761/A761MSpecificationforCorrugatedSteelStructuralPlate,Zinc-Coated,forField-BoltedPipe,Pipe-Arches,andArchesA796/A796MPracticeforStructuralDesignofCorrugatedSteelPipe,Pipe-Arches,andArchesforStormandSani-tarySewersandOtherBuriedApplicationsA902TerminologyRelatingtoMetallicCoatedSteelProd-uctsD698TestMethodsforLaboratoryCompactionCharacter-isticsofSoilUsingStandard...