高填方數值模擬及沉降變形預測研究

1、分類號：——論文編號：Q3Q!Q38X960042密級：壘玨貴州大學2006屆碩士研究生學位論文高填方數值模擬及沉降變形預測研究學科專業(yè)：研究方向：導師：研究生：巖土工程邊坡穩(wěn)定鄢貴權馮國建中國貴州貴陽2006年5月AbstractThecalculationofthesettlementisadif矗cultproblemthatp嵫l∞scientificresearchersandengineersThcprecisionofit

2、scalculatingresultshasdirectlyaneffectOnthedesign、construction、useandmaintenanceoftheprojectInordertoovercomethedisadvantagesofthetraditionalcalculatingmethodandothernumericalmethods，theresearchersandtheengineersliketoan

3、alyzetheoriginalsettlementdatatopredictthesettlementComparedwiththetraditionalcalculatingandnumericalmethods，thismethodhastheadvantageofsimplenessconvenienceHowever，theaccuracyofpredictedsettlementbyanalyzingtheofiginald

4、ata，dependsmainlyOilthemethodsusedinanalyzingdataForthisreason，thethesisisfocusedOilthefollowingaspects：(X)Analyzethegeologyconditionofthehigh衄(2)Numericalanalysethehighfill，researchthestressdistributionfeaturesanddeform

5、ationofthesideslopefilledAnalyzetheconditionofdeformationdestroyofsideslope，andfidetheimpossibleslipSlllfao：positions(3)Usingthegreytheorytosolvetheproblems0111thesettlementprediction，setlIpunequalintervalGM(1，1)modeland

6、greyVerhulstmodeltopredictthesettlementO)Toovercometheerrorofthesinglecervefitting，putforwardthemethodofthevariableweightcombinationforecastingTheresultindicatesthattheeffectofthepredictionbyusingthismethodissuperiortoot