第四系松散沉積層地下水開采與地面沉降耦合數(shù)值模擬.pdf

1、河海大學碩士學位論文第四系松散沉積層地下水開采與地面沉降耦合數(shù)值模擬姓名：曾峰申請學位級別：碩士專業(yè)：地質工程指導教師：駱祖江20080601AbstracturouIldwaterls鋤lIIlport鋤twatersupply陀sourCetomeetmenecdofcity，a鰣Cul劬rea|ldnldus缸y(衲uIlclwatereXploit撕onisalwaySconsid∞edaS0neofmemainme蚰st0sa

2、ns妙VanouS、張terdemandsHoweycr，somegeolo西caldisaSterS，such鷦landsllbsldeIlce，ca吣edbygroundwaterexploitalionarei11creaSin羽ys嘶ousalong晰nlmedevelopm跚to士towncons缸uction鋤durbaIlizationproc髂s，a11dnlei11餅餾eofpopulali衄F(xiàn)0rrclaXlngtl

3、lecon仃adiCtionbet、)I，ecnwat釕supplyalldenVirolllIleIltalprotection，itisneededtocomblnetllegr01mdwaterevaluationwitllmeflorecaStoflalldsubsidence，S0ast0eXploltmegr01mdwaterreSouraes缸曲est，w11ilethe鋤oulItofl鋤dsubsidenceors舐l

4、ememratcarecon拍lledwitllinpemittedlimitsWuJi鋤gCityislocatedintheS0ut】lemmoStofJi鋤gsuprovinceinCllinaItisthecell刪areaofopemn哥uptottleoutsidewoddofY觚舀ze＆verDelta觚dC0astalare鵲becauseot1tS1mportantpositionGroundwaterintllest

5、udyareaisthemaillt”eofqua‘tenla穢100se’roCkporewat甌Accordingt0thef0徹ationage，menatIIrcsofdistributionandhy出aullccollIlection柚dmechemicalchauract嘶sticsofaquifefs，theaqui矗潞areclasslfiedasⅥlConfinedaqui斷，confinedaqui銜I，confi

6、nedaquiferII，conflnedaqulferl兒VenicallyDuetomeoVereXploitationofde印confinedwater，ithasbeento姍edconeotdepressionwith1arge—scaleandhasbeencausedsomegeolo西caldisasterssi嘶ficalltly111erefore，itshouldmovetlleexploitedhonzonup

7、wardtoshallowareaforthesustainableutilizationofgroundwaterreS0urCesIlltllispaper，meshallowaquiferSofWu’1angcltyareusedaStheresearchobjectTheconceptuaImodelofhydrogeologyissetupBasedonthismodel，threedimensionalfillitedi憊x

8、encemamematicalmodel內rgroundwaterunsteadynowisalsoestablishedvisualModnow，themostprevalent3DslmulatlonsofI、)l，arepackageappr0Vedbytllehydraulicscientists鋤dtechniciallst0slmulatmgthegroulldwaternowinthewodd，isusedfors01vi

9、ngmewaterlevelandwateryleldo士theresearcharea，andalsousedtoforecaStlandsubsidencetrendcausedbvgfoundwaterexploitationItprovidestllemeaIling如lrefererlceforre蘿onalpla衄ingandm觚agem觚totgroundwaterresources鋤dlaIldSubsidencepre