土壓力與支護(hù)結(jié)構(gòu)位移之間的關(guān)系試驗(yàn)研究.pdf

1、桂林理工大學(xué)碩士學(xué)位論文土壓力與支護(hù)結(jié)構(gòu)位移之間的關(guān)系試驗(yàn)研究姓名：張欣智申請學(xué)位級別：碩士專業(yè)：@指導(dǎo)教師：王杰光20110603AbstrcatInrecentyears，landslideaccidentshappensfrequentlycausedseriousdamagetopropertyandpeople，affectedthehealthydevelopmentofChina’SeconomicInordertopre

2、ventaccidentsfromhappeningagain，weneedtoIn—depthstudyofearthpressureFortherearemanycomplexsituationinengineeringpractice，itisdifficulttocalculatethevalueofearthpressurepreciselybytheoreticalmathodThisrequiresimprovingthe

3、waythroughthetrialsofearthpressuretotheoryofclassicalearthpressureInsoilmechanics，soilforceactingonthestructuresisanoldtopicTheclassicalearthpressuretheoryincludesRankineandCoulombtheoryTheyhavebeenusedforthedesigningofe

4、ngineeringbecauseofsimplecalculatingandclearconceptHowevertherearesomeshortcomingsanddeficientciesinclassicaltheoriesInonehand，theydon’tconsiderthemovementmodeofretainingwall，intheotherhaJld，theyrequiresoilteachthelimite

5、quilibriumInordertoimprovethetheoryofearthpressure，peoplemadealotofresearchMainlyinvolvestherigidretainingwall，flexibleretainingwallandfiniteelementanalysis，etcTheyobtainedmanyimportantachievements，enrichanddevelopthecla

6、ssicearthpressuretheoryInthispaperthemodelexperimentonthedistributionintheearthpressureonrigidretainingwallhasbeenstudiedTheauthorusesbrickmadeboxandhomenlakerigidmodelboxbaffle，jackaStheloadingsystemThisteststudiesandan

7、aliestheruleofpressuredistributionandchangingoftherotationofbutton，therotationoftopandtranslationTheauthornotonlymadeactiveearthpressuretestsalsomadepaSsiveearthpressuretestsTheexperimentalresultsarelistedinthechart，whic

8、hsummarizedtheregulationofofearthpressureindifferentdisplacementmodesTheauthoralsocomparativeanalysisofthesoilbetweentheearthpressareanddisplacementIneverygroupofexperimentalsoanalyzedtheimpactoffrictiononthetestInthelas