资源描述：
《The elastic coefficients of the theory of consolidation.PDF》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、(ReprintedfromtheJournalofAppliedMechanicsforDecember,19G?‘,pages594-601,withpermissionofCopyrightOwner)TheElasticCoeffkientsoftheTheoryofConsolidationBYM.A.BIOTlANDD.G.WILLIS2Thetheoryofthedeformationofaporouselasticsolidcaseofahomogeneousandisotropicporousmatrix.Hughe
2、sandcontainingacompressiblefluidhasbeenestablishedbyCooke(8)describedmeasurementsofporevolumeandporosityinBiot.Inthispaper,methodsofmeasurementarede-jacketedcompressiontests,whichwouldapplytoasystemcon-scribedforthedeterminationoftheelasticcoefficientsoftaininganincompr
3、essiblefluidcompletelyfillingthepores.thetheory.ThephysicalinterpretationofthecoefficientsInthepresentpapermethodsofmeasurementaredescribedforinvariousalternateformsisalsodiscussed.Anycom-thedeterminationoftheelasticcoefficientsofreferences(1,2,3,binationofmeasurementsw
4、hichissufficienttofixthe4).Thephysicalinterpretationoftheelasticcoefficientsinpropertiesofthesystemmaybeusedtodeterminetheco-variousalternateformsisalsodiscussed.efficients.Foranisotropicsystem,inwhichtherearefourInSection2it,isshownthattheelasticcoefficientsA,N,Q,andco
5、efficients,thefourmeasurementsofshearmodulus,Rmaybeexpressedintermsoffourdirectlymeasurablecoeffi-jacketedandunjacketedcompressibility,andcoefficientcientsp,K,6,y,andtheporosityfactorf.Itispointedoutthatoffluidcontent,togetherwithameasurementofporosityundercertainassump
6、tionsthecoefficientydoesnotneedtobeappeartobethemostconvenient.Theporosityisnotre-measuredifweknow4hefluidcompressibilitycandalreadyquiredifthevariablesandcoefficientsareexpressedinthehavemeasured6andf.Otherelasticcoefficientsp,X,(Y,andMproperway.Thecoefficientoffluidco
7、ntentisameasurearediscussedinSection3.Theymaybeexpressedintermsoftheofthevolumeoffluidenteringtheporesofasolidsamplemeasurablecoefficientscc,K,6,andywithoutreferencetoporosity.duringanunjacketedcompressibilitytest.Thestress-Useoftheconstantsp,h,01,andMaremoreconvenienti
8、nap-strainrelationsmaybeexpressedintermsofthestressesplicationtoconsolidationproblems,i.e.,whentheinertiaforce
