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ID:37346969
大小:4.29 MB
页数:80页
时间:2019-05-22
《基于边坡锚固荷载监测数据的反分析方法研究》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、重庆交通大学硕士学位论文基于边坡锚固荷载监测数据的反分析方法研究姓名:谢鑫申请学位级别:硕士专业:水工结构工程指导教师:赵明阶20090401ABSTRACTSlopestabilityproblemingeotechnicalengineeringhasbeentooccupyallimportantposition,toguaranteethesecurityoftheimplementationofprojectsofgreatsignificance.Intheprocessofslopestabilityanalysis,themechan
2、icalparametersofrockandsoilareimportantforsolvingthedata.Samplingfromthetraditionallaboratorytestandfieldrockmechanicstestmethodtodeterminethegeotechnicalparametersofphysicalstudyoftheshortcomings,andthereforethroughmeasuredvarioustypesofinformationtodeterminetheparametersandmo
3、delsofthebackanalysismethodhasbeensincetheintroductionofrapiddevelopment,nowbecomeaproblemtosolvecomplexgeotechnicalmechanicsailimportantmethod.However,atthisstagethebackanalysisofgeotechnicalengineeringmethodsusedformeasuringdisplacementforbackanalysisismuchmore,andthetheoryis
4、moresophisticated.Thisarticlecarryoutbasedonslopeanchorloadmonitoringfordatainformationtoresearchthebackanalysismethod,thatisausefulcomplementtodisplacementbackanalysisandenrichthetheoryofthebackanalysis.Specifically,themainjobofthisarticlecontentasfollows:(1)Basedontheconclusi
5、onofthetheoryofthebackanalysistoconductin-depthunderstandinganddiscusseddisplacementbackanalysismethodatthisstage,andexpoundtheprinciplesoff'miteelementbackanalysis.Lookingforthewayandmeanssuitableforanchorageloadbackanalysisofthissubject.(2)Analysisoftheroleofslopereinforcemen
6、tboltmechanism,andsummeduptheboltstressdistributionofthetheoreticalandexperimenmlresearch.Atthesametime,theuseofnumericalsimulationmethodverifytheboltstressdistributionofthetheoreticalsolutioniSreasonable.(3)Byanalysingthemechanismofprestressedanchorboltparagraphanalysisofthefo
7、rces,setuptherouteforthemonitoringdataofanchorageloadtoinvertmechanicalparametersoftheslope.themonitoringdataofanchorageload——}ancho曲gforcepara铲印h—竺竖芝专theparametersoftheslope(4)BasedontheAnsysParametricDesignLanguage,usetheforwardoptimizewaystoresearchtheanchorloadinversionslop
8、egeotechnicalparameters,andverifytheanchorloadbackanal
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