填石路堤的沉降分析計算方法研究.pdf

1、分類號U416密級單位代碼10618學(xué)號032502254廑交通名肇碩士學(xué)位論文論文題目：填石路堤的沉降分析計算方法研究：!墜!蘭坐塹旦望!壁叢曼些!塑!!坐!旦!型旦望andanalysisoftheRockfilledembankment研究牛姓名：李麗麗導(dǎo)師姓名、職稱：張維全教授申請學(xué)位級別專業(yè)名稱：論文答辯口期學(xué)位授予單位答辯委員會主席：逮云潼評閱人：壅玉道柴賀軍2006年4月20—ABSTRACTWiththerapiddev

2、elt’mentoftheroadconstructionsinwesternChinatheresearchOnthedesignandbuildingtechnology，thequalitycontrolandtheevaluationparametersofrock—filledembankmenthasbeenoneofthekeytechnologiesinhighwaybuildinginmotmtainousareasR

3、ock—filledembankmentmeansmakeuseofrock，includingthebigeggstone，toconstructembankmentCurrentlythesettlementcalculationoftherockfilledembankmentisstillless，anddidnotobtainthegoodresultThepaperwillanalysisthedataofthesettle

4、mentoftherockfilledembankment，whichiSaccordingtotheobservation，andreseamhthemethodofsettlementcalcutionComparisonengineeringpropertiesbetweentherockandsoil，putuptwonewmethodsforevaluateingsettlementofrockfilledembankment

5、ThestrongnonlinearmappinganglearningabilityofBPnetworksareemployedinthismethodSincethemodelofthismethod，itisprovedthatthepredictionmodelisaccrateandeasytooperateTherefore，themethodisofpmcticalengineeringvalueThemethodapp

6、lyinggreysystemmodelpredictsthesettlementofrock—filledembankmenttobeeasytooperatandcontrol，andneedonly5datatoacquirethemoilsatisfiedresultThroughcontrastingthetraditioncalculationmethod，theBPnetworksmodelandgraysystemmod

7、els，analyzethemeritandshortcomingofthreekindsofmodels，thengetthreekindsofapplicationofmodelTheresultsofthispaperCanprovideabasementfortheanalysisandcalculationoftherockfilledembankment，andbuildasolidbasementforengineerin