中國(guó)北方干旱半干旱區(qū)典型儲(chǔ)水盆地地下水循環(huán)模式與水-巖作用研究——以太原盆地為例.pdf

1、同濟(jì)大學(xué)博士后學(xué)位論文中國(guó)北方干旱半干旱區(qū)典型儲(chǔ)水盆地地下水循環(huán)模式與水巖作用研究——以太原盆地為例姓名：李向全申請(qǐng)學(xué)位級(jí)別：博士后專業(yè)：巖土工程指導(dǎo)教師：盧耀如20070601AbstractTIlispaperbasedonthefrontiersofhydrogeologicalandgeotechnicalengineeringsystematicallydevelopstheresearchofgroundwatercycle

2、andwaterrockinteraetioninthescaleofdroughtbasinmakingTaiyuanbasinasacaseSomeofusefattasu|Bhavebeenachievedasfollows：1Theframeworkofgroundwatercirculationmodelinbasinscalehavebeenproposedsystemicallynamelythebasinhydrogeo

3、logicalstructurecharacteristics，typesofgroundwateroriginmultiwatermixing，groundwaterflowpatternsandrenewabilityItiStheinnovationandbreakthroughofthegroundwatercycletheory2Byestablishinganumberofwaterchemicalisotopeprofil

4、es，integratingwaterchemistrystatisticshydrogeochemicalmodels，environmentisotopeanalysisanddatingtechniques，developingtraceranalysismethodbytraceelements，studingtheevolutioncharacterofbasingroundwatercycleandwaterrockinte

5、ractionmechanismfromtwoaspectsasqualitativeandquantitativetheinnovationoftechnicalmethodshasbeenrealized3T婦typesoftheporewaterorigininthebasinhavebeenproposednamelyshallowmodemwaterrechargedbythemodematmosphericprecipita

6、tionandsurfacewaterwiththerechargingageof360adeepancientwateroriginatingbeforethenuclearexplosionorrechargingduringQuaternaryglacialperiodswiththerechargingageof1300021000amixedwatermixedbythedeepancientwaterandtheshallo

7、wmodemwaterwitIltheaverageageoflO～300a41rI磚quantitativestudiesofthemultiwater(porewaterandthesurroundingkarstwatersandstonefissurewater)mixingrelationshiphavebeencarriedoutInthenorthofTaiyuancitythekarstwaterrechargeacco

8、untsformorethan30％ofthetotalporewaterrecharge11lemostoftheeastbasinismainlysuppliedbythefissurewaterFromthesoutheastofWanshuitoPingyan，thesupplyoffissurewateriSrelativelyhighaccountingformorethan60％ofthetotalrecharges511

9、艙renewabilityofbasingroundwaterhasbeenrevealed：beingweakening、Ⅳiththeincreasingdepthofgroundwater；strongerinnorthernbasinandgraduallyimperfectfromxiaodiansectionofTaiyuantothesouthembasin；strongerneartheedgeofthemountain

10、bedrockandweakerinthecenter6TwowaterreckinteraetionmechanismsabouttheformationofhighfluorideshallowwaterhavebeenfoundoutThehighflunridewaterwithconcentrationofFionbetween1to2mgaismainlyrelatestotheconcentrationandevapora