Designation:D7762−11StandardPracticeforDesignofStabilizationofSoilandSoil-LikeMaterialswithSelf-CementingFlyAsh1ThisstandardisissuedunderthefixeddesignationD7762;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguidecoversproceduresforthedesignofstabili-zationofsoilandsoil-likematerialsusingself-cementingcoalflyashforroadwayapplications,treatmentofexpansivesubgradeororganicsubgrade,andlimitingsettlementoffillsbelowbuildings.Thecoalflyashcoveredinthismethodincludesself-cementingflyashesdescribedinSpecificationD5239.1.2Thetestingandengineeringpracticesforself-cementingcoalflyasharesimilartogenerallyacceptedpracticesforsoilstabilizationwithflyashandotherpozzolansthatrequirelime.1.3Thetestmethodsinthisguideareapplicabletothecharacterizationofmechanicalpropertiesofinsitumixedself-cementingflyashstabilizedmaterials.Thereareotherrelatedflyashstabilizationstandards.PracticeD5239canbeusedtocharacterizethegeneraltypesofflyashforuseinsoilstabilization.SpecificationC593canbeusedtoevaluatetheperformanceofflyashandotherpozzolansthatrequirelimesoilstabilization.GuideE2277canbeusedtocharacterizepropertiesofflyashandbottomashinstructuralfillsandrelateddesignandconstructionconsiderations.1.4ThestandardunitsaretheSIunits,unlessotherunitsarespecified.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.1.6Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMsta...
