管涌產(chǎn)生機(jī)理及人工智能方法在其研究中的應(yīng)用.pdf

1、河海大學(xué)碩士學(xué)位論文管涌產(chǎn)生機(jī)理及人工智能方法在其研究中的應(yīng)用姓名：趙正信申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：巖土工程指導(dǎo)教師：陳建生20080301AbstractTherearemanyrainstormsinourcountryandflooddisasterstakenplacefrequentlyinthehistoryofomcountryAsaresultmanyimportantdykeswereverydangeroussomeo

2、fthemevenfailedPipingdestroyiSoneofthemaincauseandmakesgreatlossofnationaleconomySoresearchexpertspaymuchattentiontOtheStUdyofpipingNotonlyintheorybutalsoinpracticeissignificantthestudyofpipingBecauseofitscomplexityandra

3、ndomicitythepl。pingseepagedistortionmechanismisstillundergreatdisputationnomethodwhichcanpredictpipingcitectisfoanduntilnow11leCROSSmechanicalactionofleakagewaterandsoildeterminesthedevelopmentandlastingtimeduringtheproc

4、essofpipingwhichisnonlinearanddynamicThereisnoperfectmethodandtheoryonitbynOW11圮mechanismofpipingiSresearchedafterbriefreviewsontheresultsofresearchperformedinthefieldoverdecadesThemethodofArtificialIntelligentisintroduc

5、edtothestudyofpipingandcomputationalmodelisestablishedthepaperstartswiththepipingcharacteristicofcohesivelesssoilthelawsofivcurveisconcludedAformulaiSobtainedforcriticalhydraulicvelocitybasedontheporousmediamodelFor恤efir

6、sttimeweuseBPNeuralnetworktoaeAⅪsstheseepagedistortionformofcohensivelesssoil，notonlyweconsiderthegramsizedistributionbutalsothedegreeofdensificationThiSmethodturnsouttobeuniversalexternalscientificcomparewithothermethod

7、s111efactorsinfluencethepipingoccurringinembankmentiSanccrtainandrandomandint11eprocessofpipingthesefactorstmnOuttobenonlincarbehaviorInordertopredictthepipingofembankmentweusctheRBFneuralnetworktheorytoestablishanewmode

8、ltopredictitWeattemptedtOperformtheanalysisofclusteringbyapplyingSelfOrganizingCompetitiveNeuralNetworkthatstableisotopeandhydrochemistryValuesofwatersamples，combiningthecaseofBeijiangDyke，anewmethodwaspresentedtodisting

9、uishthedykeleakageThetheoryandmethodsinthepapercanbeusedtoforecastthepossibilhofdykepipingbeforeflood$@2sonandreactguidanceonitsreinforcementaswellKeywords：piping，cohensivelesssoil，criticalhydraulicvelocityBPnoJlalnetwor