基坑開(kāi)挖對(duì)臨近樁基影響的實(shí)測(cè)及三維有限元數(shù)值模擬分析

1、。償蜀⑧天洋大鏨碩士學(xué)位論文一■R_IllIE“tgtl|一■■■■IIL，I學(xué)科專業(yè)：結(jié)構(gòu)工程作者姓名：雷揚(yáng)指導(dǎo)教師：鄭剛教援天津大學(xué)研穿牛隔2005年12月英文輔要AbstractWithfoundationpitsofbuildingsinthecityarebecomingwideranddeeperinrecentyears，theenvironmentaleffectofexcavationbecomemoreandmore

2、significantThepileresponseduetoadjacentexcavation—inducedsoilmovementsgetsmoreandmoreattentionsfromtheengineeringfieldItisnecessarytoestimatethedegreeofeffectofadjacentpiteduetoexcavationwithappropriateapproachHowever，th

3、erearefewpapersonthathavebeenpublishedinthiSfieldInthiSthesis，studyiScarriedOilthepileresponseduetoadjacentexcavationbasedonfieldobservationandnumericanalysiSmethodA3dimensionalfiniteelementmodelconsideringfoundationpita

4、ndadjacentpilewiththefiniteelementsoftwareABAQUSisproposedinthiSpaperInthiSmodel，sequentialexcavationsandstrutinstallationsaresimulatedtheinteractionofretainingstructureandadjacentpileofdifferenttypesiSanalyzedtOO。InthiS

5、thesiS，amethodofdeterminationofunloading—modulusofsoilinthefiniteelementanalysisissuggested，thedeformingandbendingmomentofthepileinthedifferentworkingconditionsarealsoanalyzedSomeimportantaspectsintheexcavationconstructi