加筋地基強度及極限承載力分析

1、中南大學碩士學位論文加筋地基強度及極限承載力分析姓名：劉飛禹申請學位級別：碩士專業(yè)：地質(zhì)工程指導教師：隆威曹增國20040101AbstractThispaperprimarilystudiedthestren毋hcharacteristicsandultimatebearingresistanceofthereinfbrcedsOilThispapercanbedividedintothreepansFirstly’basedonth

2、elaboratorytriaxialtest，thee髓ctlawsofarrangementmodeofgeotextilesonthereinforcedsoilhavebeenStudied，andthenthestren昏hcharacteristicsofreinforcedsoilwereanalyzed1naxialtestshowsthatthestrengthofreinforcedsamplesarebiggert

3、hanthatofunreinforcedsamplesThee臻；ctsofthereinforcedsamples伊aduallydecreasew酰theincreasementofconfiningpressureThestIen舛hofthesamplesdonotincr∞sewiththenumberoflaversofgeotext主lesThelateraldeformatiOnOf也ereinfofcedsample

4、sisobviouslylOwerthanthatofuIlreinforcedsamplesSecondl敞basedon也elaboratorytriaxialtesc孤dpredecessorsresearch，thepaperputfon^，ardtheconceptaboutreinforcedincidenceThenamod墑edmethodtocalculatethestrengthofreinfbrcedsoilwas

5、putfor、vardUsingthemethod，thereinforcedsam口lewasanalvzedbVwayofnon1inearelasticFEMmodeTheFEMresultswerecomparedwithexperimentaldat孔thusthefeasibil時ofthemodewastestedFinallvsomedistributionlawsofthetensileforcesinreinforc

6、ementatthefailureofreinforcedfoundationswerestudied，takingaccountofthe1engthofreinforcementAndresearchwasconductedonthee丘色ctofthenumberofreinforcedlaversonthebearingcapacityofreinforcedfoundationTheexperimentsshowthatthe

7、bearingcapacityincreaselittlewhenthenumberofthereinforcedlayersreach3Andifthegeot嘲ilescouldbeplacedwherethehorizomaldisplacememistIlebiggest，theresultofthereinforcedsoilisthebestByacademicdeduction，thepapereducedthedepth

8、wherethehorizomaldisplacementisbiggestFunhermore，theanalvticalmethodtocalculatetllemostidealembeddeddeptlIanddistancebe柳eengeotextileunderthest邱footingaswellasanewwaytocalculatethebe撕ngcaDacitvofreinforcedfoundationreinf