Designation:D7762−18´1StandardPracticeforDesignofStabilizationofSoilandSoil-LikeMaterialswithSelf-CementingFlyAsh1ThisstandardisissuedunderthefixeddesignationD7762;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—EditoriallycorrectedunitsofmeasurementstatementinJune2021.1.Scope1.1Thispracticecoversproceduresforthedesignofstabi-lizationofsoilandsoil-likematerialsusingself-cementingcoalflyashforroadwayapplications,treatmentofexpansivesubgradeororganicsubgrade,andlimitingsettlementoffillsbelowbuildings.Thecoalflyashcoveredinthismethodincludesself-cementingflyashesdescribedinSpecificationD5239.1.2Thetestingandengineeringpracticesforself-cementingcoalflyasharesimilartogenerallyacceptedpracticesforsoilstabilizationwithflyashandotherpozzolansthatrequirelime.1.3Thetestmethodsinthispracticeareapplicabletothecharacterizationofmechanicalpropertiesofinsitumixedself-cementingflyashstabilizedmaterials.FollowPracticeD75/D75Mforsamplingpurposes.Thereareotherrelatedflyashstabilizationstandards.PracticeD5239canbeusedtocharacterizethegeneraltypesofflyashforuseinsoilstabilization.SpecificationC593canbeusedtoevaluatetheperformanceofflyashandotherpozzolansthatrequirelimesoilstabilization.GuideE2277canbeusedtocharacterizepropertiesofflyashandbottomashinstructuralfillsandrelateddesignandconstructionconsiderations.1.4Units—ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasureareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.6Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotrepla...
