19160.拓?fù)涔芫W(wǎng)法地下水模擬研究與工程應(yīng)用

1、分類號(hào)：0352，0242密級(jí)：單位代碼：學(xué)號(hào)：10422200712458紫辦孚博士學(xué)位論文ShandongUniversityD0ctoralDiSSertation論文題目：拓?fù)涔芫W(wǎng)法地下水模擬研究與工程應(yīng)用Topologicalpipenetworkmethodforundergroundwaterflow‘●‘1●●■●J●slmulatmnandenglneerlngappllCatlonS學(xué)院名稱蕉童盤剩堂院(量竺塾QQ!

2、Q￡￡i∑i!星望gi墜皇皇￡i墜92專業(yè)名稱堂三猩≤g皇Q鯉壁塾望i塑!星望匹墜盟￡i望92指導(dǎo)教師奎盔立斂援(￡絲魚墨鯉￡苧：g：墜12合作導(dǎo)師墨國焦塾拯≤￡鯉魚墨鯉!g：迎叢△22013年5月25日∥◎AbstractFracturescanhavesignificantinfluenceonwaterflowandsolutetransportingeologicalbodiesaswellasthemanagementofun

3、dergroundwaterItisimportanttodevelopamodelthatcanaccuratelyandefficientlysimulatewaterflowwithinfracturenetworks，porousmediaandfracturedporousmediaThepresentstudyfocusesonthegroupingoffractures，representationoffracturene

4、tworks，highqualitymeshgenerationof2D／3Dfracturenetworksanddualmedia，waterflowanalysisindiscretefracturenetworks，porousmediaanddualmediaAboveall，thewaterflowanalysismethod，theTopologicalPipeNetworkMethod(TPNM)，isproposedf

5、orwaterflowsimulationcurrentlybeingdevelopedusingMATLABItisconsideredtosimulatewaterflowinbothanefficientandaccuratemanner，andtounifydiscretefracturenetworksandcontinuousporousmediawithadiscretepipesnetworkItisconceptual

6、lyandcomputationallydifferentfromtraditionalmethods(1)AnenrichedKmeansclusteringmethodforthegroupingoffractureswithmelioratedinitialclustercentersisproposedTheconceptofgatherdegree，hierarchicalmethodandXie—Bennivalidityi

7、ndexareintegratedtoenrichthetraditionalKmeansmethodCasestudieSshowthattheenrichedKmeansmethodalleviatesthesensitivityfromtheadoptedthresholdvalueandproducesrelativelyconsistentresultswithvariousthresholdvaluesThealgorith