BS 08002-2015 Code of practice for earth retaining structures

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1、BS8002:2015BSIStandardsPublicationCodeofpracticeforearthretainingstructuresBS8002:2015BRITISHSTANDARDPublishingandcopyrightinformationTheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.©TheBritishStandardsInstitution2015PublishedbyBSIStandardsLimited2015I

2、SBN9780580866784ICS93.020ThefollowingBSIreferencesrelatetotheworkonthisdocument:CommitteereferenceB/526Draftforcomment15/30301518DCPublicationhistoryFirstpublishedApril1994Second(present)edition,June2015AmendmentsissuedsincepublicationDateTextaffectedBRITISHSTANDARDBS8002:2015ContentsF

3、orewordiii1Scope12Normativereferences13Termsanddefinitions64Generalrules75Gravityretainingwalls436Semi-gravityretainingwalls617Embeddedretainingwalls698Cofferdams,basements,andstruttedexcavations82AnnexesAnnexA(normative)Deadmananchors86AnnexB(informative)Specificformations89Bibliograp

4、hy92ListoffiguresFigure1Suggestedvaluesforcharacteristicweightdensityofsoilsabovethegroundwatertable15Figure2Suggestedvaluesforcharacteristicweightdensityofsoilsbelowthegroundwatertable16Figure3Stiffnessparametersfornon-linearsoil22Figure4Maximumeffectivehorizontalearthpressurefromcomp

5、actiontheory36Figure5Examplesofmassconcreteretainingwalls45Figure6Examplesofunreinforcedmasonryretainingwalls46Figure7Examplesofgabionretainingwalls48Figure8Examplesofcribwalls50Figure9Typicaldrainagesystemsbehindgravityretainingwalls51Figure10Masonrycladmassconcretewallwithcavity58Fig

6、ure11Examplesofreinforcedconcreteretainingwalls62Figure12Examplesofreinforcedandprestressedmasonryretainingwalls64Figure13Post-tensionedmasonrydiaphragmwallconstruction65Figure14Examplesofembeddedretainingwalls70Figure15Laggingbetweenadjacentsoldier/kingpiles72Figure16Soliderpilescompr

7、isingapairofsteelsectionswithendplates73Figure17Outlineofthesuccessivestagemethodofanalysis76FigureA.1Typesofdeadmananchor87FigureA.2Non-interferenceofzonesforanchoreddeadmanwall88ListoftablesTable1Valuesofφ,φandφtoobtainvaluesofφandφforangPSDdilpk,kcv,ksiliceoussandsandgravelswithfi