外文翻译-作用在粘质粉土上的轴心受压群桩特性（有word版）

《外文翻译-作用在粘质粉土上的轴心受压群桩特性（有word版）》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、BehaviorofAxiallyLoadedPileGroupsDriveninClayeySilt12B.A.McCabeandB.M.LehaneAbstract:ThispaperpresentsacasehistorydescribingmeasurementsmadeduringtheinstallationandloadtestingofgroupsofÞve,closelyspaced,precastconcretepilesinasoftclay-silt.Thetestresultsexte

2、ndthepresentlylimitedsetofreportedhigh-qualitydataforpilegroupsatÞeldscaleandallowassessmentofthereliabilityofexistingnumericalandanalyticalpredictiveapproaches.Fullscalemaintainedcompressionandtensionloadtestsongroupsaswellastestsonsingle
referencepilesand

3、anindividualtestonapilewithinapilegroupenabletheeffectsofmultiplepileinstallationsandinteractionbetweenpilesunderloadtobeassessed.Theresultsarecomparedwithexistingsimplemethodsofpilegroupanalysisandwithothercasehistoriesreportingresultsonsmallpilegroups.Asim

4、pleexpressiontoevaluatepilegroupstiffnessefÞciencyisproposed.DOI:10.1061/
ASCE1090-0241
2006132:3
401CEDatabasesubjectheadings:Pilegroups;Staticloads;Loadtests;Stiffness;Drivenpiles;Axialloads.Introductionlateraltotalstresschangesonagrouppileduringandafte

5、rinstal-lation.TheloadtestdatareportedallowinvestigationoftheTheprocessofinstallationofdisplacementpilesiswellknowntoinßuenceoftheloadingmagnitudeanddirection
tensionorcom-causesubstantialchangestotheinsitueffectivestressregime,pressiononthepilegrouprespons

6、eandontheeffectsofsoildisturbanceoninteractionbetweenpiles.TheÞeldresultsarewhichsubsequentlyundergoesfurthersigniÞcantchangesasporecomparedwithotherreportedfullscaletestsonpilegroupsandpressuresdissipateandtotalstressesequalize,e.g.,Whittleandwiththepilegro

7、upstiffnessescalculatedusingconventionalBaligh
1988;LehaneandJardine
1994.Thestressregimeaftermethodsofpilegroupanalysis.equalization,whichcontrolsthelongtermpileperformance,isdifÞculttoestimatewithanydegreeofcertaintybecauseofitsdependenceonalargevarietyo

8、fclaypropertiesaswellasontheSoilConditionsatTestSitepiletypeandpileinstallationprocedure
Jardineetal.1998.ThestressstatesurroundingadisplacementpilegroupisevenmoreTheprogramofpiletestswasperfor