地下巖體工程災(zāi)害隱患雷達(dá)探測與控制研究.pdf

1、中南大學(xué)博士學(xué)位論文地下巖體工程災(zāi)害隱患雷達(dá)探測與控制研究姓名：劉敦文申請學(xué)位級(jí)別：博士專業(yè)：巖土工程指導(dǎo)教師：古德生徐國元2001.10.1中南大掌博士掌位論文Abstract11ABSTRACTBasedonasystematicsearch，analysisandreviewoftheexistingachievementsanddocumentofdisasterresearchintheworldthetheoriesandt

2、echnologiesofexploration&controlforthehiddendamagethatbroughtaboutthedisastersinundergroundrockengineering，havebeeninvestigatedbythen啪bersMeanwhile、someofachievementshaveappliedforexploring，preventingandcontrollingthehid

3、dendamagethatbroughtaboutthedisastersintheundergroundminesandfreewayssuccessfullyinthisarticleAnewmethodforexploringthehiddendamagewiththegroundpenetratingradar(GPR)inundergroundmetalmines，hasbeenfirstputforwarddemonstra

4、blyanditstheoreticfoundationshavebeengivenwithresearchingthe1awsofradarwavetransmittingandattenuationinthelossyinhomogeneousmedium，andt11esimulationexperimentsonthelawsofradarwavetransmittingandattenuationintheoreandrock

5、mediumTheauthorsuggestedthattheinterpretivesystemofGPRshouldbeenintelligentizedbecausetheerrorofresultbecamemore、vimaveragevelocityofradarwaveMeanwhile，theformulaofthecalculateerrorhasbeengivenAinterpretivesystemofGPRfor

6、exploringtheengineeringhiddendamageinundergroundrockengineeringwasestablishedbasedonArtificialNeuralNetwork(ANN)，atthesametimeavisualizedselfadaptivemodifiedmultiplayerfeedforward&feedbackBPArtificialNeuralNetworksoftwar

7、erelevanttoitwasdevelopedbasedonMATLABlanguageontheMicrosoftWindowsenvironmentIntheaspectsofexpertmentaltechniques，asuitofexperimentmodelshavebeenmade，andfthelawbetweentheimagesofGPRandfilledmediumsinthe∞aceareahasbeenga

8、inedbydoingthisexperimentwimfillingdifferentmediumssuchasairwatersandsandmudIntheaspectsoftechnologiesforexploringthehiddendamageonsite，thetechnologyandmethodforexploringtheengineeringhiddendamagethatbroughtaboutthedisas

9、terswithGPR，theinfluenceonthecharacterofGPRimagewitlltheengineeringhiddendamageinundergroundrockengineeringtheintegratedtechnologyconsistedofaptitudedistinguish&disposalofGPRimageandplaneorientation&modeofoccl／rrencedete

10、rminantoftheengineeringhiddendamagethatbroughtaboutthedisasters，havebeenresearchedAsuitofapplicationtechniquesandmeansforGPRtoexploringtheengineeringhiddendamageinundergroundrockengineeringwerestudied，andappliedtoprobeth

11、egoaves，thefracturedrockzoneinminelanewayandthewatercranniesofwallrockinminelanewaysortunnelsandsoonIntheaspectsofcontroltechnologiesofthedisasterstheforecastandcontroltheoriesforthediversifieddisastersofundergroundrocke

12、ngineeringwerediscussedsystematicallyanditsforecastmeans，calculationformulasandpreventionandcuretechniques&measureswereanalyzedAttheotherhand，afuzzyopfimizationmodelforoptimizingthetechnicalproposaltotreatwiththeengineer